Assignee profile:

RIKEN

City:

Saitama

Country:

Japan

Published Applications:

579

Last publication date:

2026-03-19

Patent Grants:

478

Last grant date:

2025-09-09

Quarterly RIKEN Patent Applications

Top Inventors for applications by RIKEN

These are the the leading inventors for applications assigned to RIKEN:

Recent patent applications by RIKEN

RIKEN based in Saitama, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-03-19
US20260081059A1
Electricity

Superconducting Magnet Device

#2 | 2025-09-11
US20250281642A1
Human necessities

POLYNUCLEOTIDE FOR TREATMENT OF NEURODEGENERATIVE DISEASE, VECTOR, CELL, PHARMACEUTICAL COMPOSITION, AND SCREENING METHOD

#3 | 2025-08-28
US20250269086A1
Human necessities

Cell Population for Transplantation and Method for Producing Same

#4 | 2025-01-16
US20250019652A1
Chemistry; metallurgy

PRODUCTION METHOD FOR SHEET-LIKE RETINAL TISSUE

#5 | 2025-01-02
US20250006768A1
Electricity

LIGHT-RECEIVING DEVICE, X-RAY IMAGING DEVICE, AND ELECTRONIC APPARATUS

#6 | 2025-01-02
US20250002526A1
Chemistry; metallurgy

PHARMACEUTICAL COMPOSITION HAVING ANTI-CANCER IMMUNOSTIMULATING EFFECT AND/OR IMMUNE CHECKPOINT INHIBITION POTENTIATING EFFECT

#7 | 2024-11-14
US20240378722A1
Physics

FEATURE EXTRACTION DEVICE, FEATURE EXTRACTION METHOD, PROGRAM, AND INFORMATION RECORDING MEDIUM

#8 | 2024-09-26 ✅ Patent 12,413,070 granted on 2025-09-09
US20240322564A1
Electricity

DIRECT-CURRENT BUS CONTROL SYSTEM

#9 | 2024-09-19 ✅ Patent 12,543,389 granted on 2026-02-03
US20240313030A1
Electricity

LIGHT-RECEIVING ELEMENT, X-RAY IMAGING ELEMENT, AND ELECTRONIC APPARATUS

#10 | 2024-09-19
US20240311918A1
Physics

RECORDING MEDIUM, INFORMATION PROCESSING SYSTEM, AND DATA PROCESSING SYSTEM

#11 | 2024-08-22
US20240279829A1
Chemistry; metallurgy

IRIDIUM-MANGANESE OXIDE COMPOSITE MATERIAL, IRIDIUM-MANGANESE OXIDE COMPOSITE ELECTRODE MATERIAL AND METHODS FOR PRODUCING THE SAME

#12 | 2024-08-01
US20240252544A1
Human necessities

Method for Producing Retinal Tissue

#13 | 2024-07-11
US20240226278A1
Human necessities

ARTIFICIAL ADJUVANT VECTOR CELL CAPABLE OF INDUCING IMMUNE RESPONSE TO CORONAVIRUS, PHARMACEUTICAL COMPOSITION CONTAINING SAID CELL, AND USE APPLICATIONS OF SAID CELL AND SAID PHARMACEUTICAL COMPOSITION

#14 | 2024-06-27 ✅ Patent 12,391,955 granted on 2025-08-19
US20240209389A1
Chemistry; metallurgy

PLANT HAVING ENHANCED RESISTANCE AGAINST COLORADO POTATO BEETLE AND METHOD FOR PRODUCING SAME, AND METHOD FOR EVALUATING RESISTANCE AGAINST COLORADO POTATO BEETLE IN PLANT

#15 | 2024-06-27
US20240207483A1
Human necessities

Therapeutic Drug for Disease Accompanied by Disorders in Retinal Cells or Retinal Tissue

#16 | 2024-06-27 ✅ Patent 12,408,815 granted on 2025-09-09
US20240206703A1
Human necessities

TOMOGRAPHIC IMAGE PROCESSING DEVICE, TOMOGRAPHIC IMAGE PROCESSING METHOD, PROGRAM, INFORMATION RECORDING MEDIUM, AND PUNCTURE MEMBER

#17 | 2024-06-13
US20240194701A1
Electricity

LIGHT-RECEIVING ELEMENT, X-RAY IMAGING ELEMENT, AND ELECTRONIC APPARATUS

#18 | 2024-06-06 ✅ Patent 12,501,727 granted on 2025-12-16
US20240186340A1
Electricity

LIGHT-RECEIVING ELEMENT, X-RAY IMAGING ELEMENT, AND ELECTRONIC APPARATUS

#19 | 2024-06-06
US20240185438A1
Physics

Method and System Thereof for Detecting Objects in the Field of View of an Optical Detection Device

#20 | 2024-06-06
US20240180485A1
Human necessities

METHOD AND DEVICE FOR INDUCING HYPOMETABOLIC STATE IN SUBJECT WITH DISEASE

#21 | 2024-05-23 ✅ Patent 12,498,496 granted on 2025-12-16
US20240168181A1
Physics

RADIATION IMAGING SYSTEM AND RADIATION IMAGING METHOD

#22 | 2024-05-09
US20240154387A1
Electricity

EMISSION WAVELENGTH TUNING OF VERTICAL-CAVITY SEMICONDUCTOR OPTICAL DEVICES BY PROTON IMPLANTATION-INDUCED INTERDIFFUSION

#23 | 2024-02-01 ✅ Patent 12,512,243 granted on 2025-12-30
US20240038427A1
Electricity

SUPERCONDUCTING COIL DEVICE

#24 | 2024-01-11 ✅ Patent 11,971,510 granted on 2024-04-30
US20240012165A1
Physics

Gel dosimeter for measuring radiation dose

#25 | 2023-12-28 ✅ Patent 12,035,456 granted on 2024-07-09
US20230422386A1
Electricity

Magneto-optical trap method and apparatus using positive and negative g-factors

#26 | 2023-11-30
US20230381305A1
Human necessities

METHOD FOR TREATING CANCER USING ARTIFICIAL ADJUVANT CELL (aAVC)

#27 | 2023-11-02 ✅ Patent 12,644,203 granted on 2026-06-02
US20230348893A1
Chemistry; metallurgy

NOVEL CELLULAR PHENOTYPE SCREENING METHOD

#28 | 2023-10-19
US20230330200A1
Human necessities

NY-ESO-1-CONTAINING ARTIFICIAL ADJUVANT VECTOR CELL FOR USE IN TREATMENT OF CANCER

#29 | 2023-10-12 ✅ Patent 12,087,066 granted on 2024-09-10
US20230326221A1
Physics

Systems for identifying cells and uses thereof

#30 | 2023-10-05
US20230313133A1
Chemistry; metallurgy

Complex Containing Neural Retina-Containing Cell Aggregates and Matrix, and Method for Manufacturing Same

#31 | 2023-10-05
US20230310614A1
Human necessities

Medium for Tissue for Transplantation

#32 | 2023-09-28
US20230303631A1
Chemistry; metallurgy

METHOD FOR INDUCING IMMUNITY TO SARS-CoV-2

#33 | 2023-09-14 ✅ Patent 12,287,286 granted on 2025-04-29
US20230288327A1
Physics

Inspection device

#34 | 2023-09-14
US20230288326A1
Physics

INSPECTION DEVICE

#35 | 2023-08-24 ✅ Patent 12,586,195 granted on 2026-03-24
US20230267610A1
Physics

OPHTHALMIC INFORMATION PROCESSING APPARATUS, OPHTHALMIC APPARATUS, OPHTHALMIC INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM

#36 | 2023-08-24 ✅ Patent 12,629,395 granted on 2026-05-19
US20230263839A1
Human necessities

COMPOSITION FOR INHIBITING TRYPSIN ACTIVITY CONTAINING AS ACTIVE INGREDIENT BACTERIUM BELONGING TO GENUS PARAPREVOTELLA

#37 | 2023-08-24
US20230263391A1
Human necessities

OPHTHALMIC INFORMATION PROCESSING APPARATUS, OPHTHALMIC APPARATUS, OPHTHALMIC INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM

#38 | 2023-07-13 ✅ Patent 12,463,007 granted on 2025-11-04
US20230223232A1
Electricity

ELECTRON MICROSCOPE ANALYSIS SYSTEM

#39 | 2023-07-13
US20230218742A1
Human necessities

MULTIPLE ANTIGENIC PEPTIDE AGAINST CORONAVIRUS AND IMMUNOSTIMULATING COMPOSITION CONTAINING THE SAME

#40 | 2023-07-06 ✅ Patent 11,894,854 granted on 2024-02-06
US20230216513A1
Electricity

Optical lattice clock and magnetic field correction method for optical lattice clock

#41 | 2023-06-29
US20230200642A1
Human necessities

MEDICAL SYSTEM, MEDICAL INFORMATION PROCESSING APPARATUS, AND MEDICAL METHOD

#42 | 2023-06-08 ✅ Patent 12,247,302 granted on 2025-03-11
US20230175152A1
Chemistry; metallurgy

Manganese-iridium composite oxide for water splitting catalyst, manganese-iridium composite oxide electrode material, and their production methods

#43 | 2023-06-01
US20230165456A1
Human necessities

MEDICAL SYSTEM AND MEDICAL METHOD

#44 | 2023-05-04 ✅ Patent 11,929,754 granted on 2024-03-12
US20230134841A1
Electricity

Triaxial magnetic field correction coil, physics package, physics package for optical lattice clock, physics package for atomic clock, physics package for atom interferometer, physics package for quantum information processing device, and physics package system

#45 | 2023-04-20 ✅ Patent 12,211,647 granted on 2025-01-28
US20230120920A1
Electricity

Tri-axial magnetic field correction coil, physical package, physical package for optical lattice clock, physical package for atomic clock, physical package for atom interferometer, physical package for quantum information processing device, and physical package system

#46 | 2023-03-02
US20230064228A1
Physics

RECORDING MEDIUM, AND SYSTEM

#47 | 2023-02-23 ✅ Patent 11,643,649 granted on 2023-05-09
US20230058670A1
Chemistry; metallurgy

Cellular phenotype screening method

#48 | 2023-02-16 ✅ Patent 12,644,144 granted on 2026-06-02
US20230052551A1
Chemistry; metallurgy

FLUORESCENT PROBE FOR DETECTION OF ENPP ACTIVITY

#49 | 2023-01-05
US20230002755A1
Chemistry; metallurgy

METHOD FOR PRODUCING NON-RIBOSOMAL RNA-CONTAINING SAMPLE

#50 | 2023-01-05 ✅ Patent 11,672,851 granted on 2023-06-13
US20230000965A1
Human necessities

NY-ESO-1-containing artificial adjuvant vector cell for use in treatment of cancer

#51 | 2022-12-29 ✅ Patent 12,517,023 granted on 2026-01-06
US20220412857A1
Physics

THREE-DIMENSIONAL HARDNESS DISTRIBUTION MEASUREMENT METHOD AND THREE-DIMENSIONAL HARDNESS DISTRIBUTION MEASUREMENT SYSTEM

#52 | 2022-12-01 ✅ Patent 12,292,363 granted on 2025-05-06
US20220381657A1
Physics

Method for preparing biological material having excellent light-transmitting property

#53 | 2022-12-01 ✅ Patent 12,497,433 granted on 2025-12-16
US20220380419A1
Chemistry; metallurgy

NOVEL FLUORESCENT PROTEIN AND UTILIZATION THEREOF

#54 | 2022-11-24 ✅ Patent 12,174,112 granted on 2024-12-24
US20220373457A1
Physics

Gas detector and leakage-gas detection system

#55 | 2022-11-10 ✅ Patent 12,577,689 granted on 2026-03-17
US20220356588A1
Chemistry; metallurgy

CATHODE ELECTRODE, COMPOSITE OF CATHODE ELECTRODE AND SUBSTRATE, AND METHOD OF MANUFACTURING COMPOSITE OF CATHODE ELECTRODE AND SUBSTRATE

#56 | 2022-09-22
US20220296705A1
Human necessities

COMBINED USE OF ARTIFICIAL ADJUVANT VECTOR CELLS AND AN IMMUNOSTIMULANT

#57 | 2022-08-11
US20220251574A1
Chemistry; metallurgy

CELL CAPABLE OF ACTIVATING IMMUNE SYSTEM, AND PHARMACEUTICAL COMPOSITION CONTAINING SAID CELL

#58 | 2022-08-11 ✅ Patent 12,533,382 granted on 2026-01-27
US20220249572A1
Human necessities

Composite Including Neural Retina, Retinal Pigment Epithelial Cells, and Hydrogel, and Method for Producing Same

#59 | 2022-07-28 ✅ Patent 12,473,591 granted on 2025-11-18
US20220235398A1
Chemistry; metallurgy

A METHOD FOR DETECTING MICROORGANISMS

#60 | 2022-07-21 ✅ Patent 12,000,699 granted on 2024-06-04
US20220228850A1
Physics

Optical interference measuring apparatus and optical interference measuring method

#61 | 2022-06-16 ✅ Patent 11,669,541 granted on 2023-06-06
US20220188326A1
Physics

Data interpretation apparatus, method, and program, data integration apparatus, method, and program, and digital city establishing system

#62 | 2022-06-02
US20220170098A1
Chemistry; metallurgy

Method for Evaluating Quality of Transplant Neural Retina, and Transplant Neural Retina Sheet

#63 | 2022-06-02 ✅ Patent 12,194,154 granted on 2025-01-14
US20220168227A1
Human necessities

Method for producing hydrogel microcapsules, kit for producing capsules, and use therefor

#64 | 2022-02-03 ✅ Patent 12,114,572 granted on 2024-10-08
US20220033273A1
Chemistry; metallurgy

Compound and thermoelectric conversion material

#65 | 2022-01-27 ✅ Patent 12,029,126 granted on 2024-07-02
US20220029080A1
Electricity

Compound and thermoelectric conversion material

#66 | 2022-01-20 ✅ Patent 11,617,790 granted on 2023-04-04
US20220016239A1
Human necessities

Method for treating cancer using artificial adjuvant cell (aAVC)

#67 | 2022-01-06 ✅ Patent 11,513,084 granted on 2022-11-29
US20220003690A1
Physics

Nondestructive inspecting system, and nondestructive inspecting method

#68 | 2021-12-23 ✅ Patent 11,747,288 granted on 2023-09-05
US20210396688A1
Physics

Non-destructive inspection system comprising neutron radiation source and neutron radiation method

#69 | 2021-12-09 ✅ Patent 12,362,085 granted on 2025-07-15
US20210383955A1
Electricity

INDUCTOR ELEMENT AND APPARATUS INCLUDING SAME

#70 | 2021-11-18 ✅ Patent 12,319,751 granted on 2025-06-03
US20210355237A1
Chemistry; metallurgy

Anti-IgE antibody specifically binding to membrane-bound IgE antibody of IgE antibody-producing B cells and method for diagnosing and treating allergic symptoms using the same

#71 | 2021-10-28 ✅ Patent 12,275,759 granted on 2025-04-15
US20210332089A1
Chemistry; metallurgy

Hepatitis B virus replication inhibitor and pharmaceutical composition for treating hepatitis B comprising the same

#72 | 2021-10-21 ✅ Patent 12,570,969 granted on 2026-03-10
US20210324363A1
Chemistry; metallurgy

PYRROLYSYL-TRNA SYNTHETASE

#73 | 2021-10-07 ✅ Patent 11,600,969 granted on 2023-03-07
US20210313774A1
Electricity

Quantum cascade laser element

#74 | 2021-10-07 ✅ Patent 11,802,990 granted on 2023-10-31
US20210311225A1
Physics

Optical system and optical compensation method

#75 | 2021-09-30 ✅ Patent 11,572,630 granted on 2023-02-07
US20210301406A1
Chemistry; metallurgy

Method and apparatus for water electrolysis, and method for determining drive potential of water electrolysis

#76 | 2021-09-09 ✅ Patent 11,961,204 granted on 2024-04-16
US20210279838A1
Physics

State visualization device, state visualization method, and state visualization program

#77 | 2021-09-02 ✅ Patent 12,379,187 granted on 2025-08-05
US20210270568A1
Mechanical engineering

LASER IRRADIATION APPARATUS AND LASER IRRADIATION METHOD

#78 | 2021-08-26 ✅ Patent 11,307,153 granted on 2022-04-19
US20210262947A1
Physics

Method and device for acquiring tomographic image data by oversampling, and control program

#79 | 2021-07-29 ✅ Patent 11,551,907 granted on 2023-01-10
US20210233741A1
Electricity

Electron microscope and sample observation method using the same

#80 | 2021-07-29 ✅ Patent 11,375,964 granted on 2022-07-05
US20210228167A1
Human necessities

Acquisition method, acquisition device, and control program for tomographic image data by means of angular offset

#81 | 2021-06-17 ✅ Patent 11,932,908 granted on 2024-03-19
US20210180136A1
Chemistry; metallurgy

Compositions and methods for diagnosis and treatment of epilepsy

#82 | 2021-06-17 ✅ Patent 12,122,918 granted on 2024-10-22
US20210179853A1
Chemistry; metallurgy

Drug that reacts with acrolein, use thereof and novel compound

#83 | 2021-06-03 ✅ Patent 11,470,722 granted on 2022-10-11
US20210168936A1
Electricity

Current introduction terminal, and pressure holding apparatus and X-ray image sensing apparatus therewith

#84 | 2021-05-06 ✅ Patent 12,002,376 granted on 2024-06-04
US20210134185A1
Physics

Training apparatus, catheter, image processing method, program, and information recording medium

#85 | 2021-04-29
US20210123151A1
Chemistry; metallurgy

MANGANESE OXIDE FOR WATER OXIDATION CATALYST, MANGANESE OXIDE/CARBON MIXTURE, MANGANESE OXIDE COMPOSITE ELECTRODE MATERIAL, AND THEIR PRODUCTION METHODS

#86 | 2021-04-15 ✅ Patent 11,787,877 granted on 2023-10-17
US20210107997A1
Chemistry; metallurgy

Antibody with non-natural amino acid introduced therein

#87 | 2021-04-15 ✅ Patent 11,458,178 granted on 2022-10-04
US20210106634A1
Human necessities

Method for alleviating fatigue

#88 | 2021-04-08 ✅ Patent 11,209,348 granted on 2021-12-28
US20210102890A1
Physics

Hair observation method, phase contrast microscope system, and preparation

#89 | 2021-04-01 ✅ Patent 11,239,809 granted on 2022-02-01
US20210099143A1
Electricity

High-frequency power amplifier apparatus

#90 | 2021-03-25 ✅ Patent 11,137,503 granted on 2021-10-05
US20210088677A1
Physics

Optical element for a radiation imaging apparatus, radiation imaging apparatus, and X-ray imaging apparatus

#91 | 2021-02-25 ✅ Patent 11,959,882 granted on 2024-04-16
US20210055265A1
Physics

Optical device and photoacoustic microscope

#92 | 2021-02-18 ✅ Patent 11,535,688 granted on 2022-12-27
US20210047447A1
Chemistry; metallurgy

Molded product comprising polarized olefin-based polymer and property thereof

#93 | 2021-02-11 ✅ Patent 11,567,293 granted on 2023-01-31
US20210041659A1
Physics

Autofocus device, and optical apparatus and microscope including the same

#94 | 2021-02-04 ✅ Patent 11,309,454 granted on 2022-04-19
US20210036186A1
Electricity

Deep ultraviolet LED and method for producing the same

#95 | 2021-01-14
US20210010920A1
Physics

SPECTROSCOPIC ANALYSIS DEVICE, SPECTROSCOPIC ANALYSIS METHOD, PROGRAM, RECORDING MEDIUM, AND MICROSCOPE

#96 | 2020-12-10 ✅ Patent 11,892,456 granted on 2024-02-06
US20200386765A1
Physics

Method of examining diabetic complication

#97 | 2020-11-19 ✅ Patent 11,551,842 granted on 2023-01-10
US20200365303A1
Electricity

Superconducting magnet apparatus

#98 | 2020-11-05 ✅ Patent 11,505,577 granted on 2022-11-22
US20200347098A1
Chemistry; metallurgy

Polypeptide comprising cell-penetrating sequence and composition comprising same

#99 | 2020-10-29 ✅ Patent 11,831,257 granted on 2023-11-28
US20200343832A1
Electricity

Power generation device and power generation method

#100 | 2020-10-08 ✅ Patent 11,279,941 granted on 2022-03-22
US20200318125A1
Chemistry; metallurgy

Method for introducing protein into plant cell

Also check out RIKEN's (Saitama, Japan) applicant profile with 203 patent applications submitted.

AssigneeID:

5972 ⎘