FUJITSU OPTICAL COMPONENTS LIMITED based in Kawasaki, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2025-01-09 ✅ Patent 12,624,989 granted on 2026-05-12

US20250012627A1

Physics

OPTICAL DETECTOR, OPTICAL RECEIVER, AND OPTICAL TRANSCEIVER

#2 | 2024-10-24 ✅ Patent 12,640,816 granted on 2026-05-26

US20240356649A1

Electricity

OPTICAL DEVICE AND OPTICAL MODULE

#3 | 2024-08-08 ✅ Patent 12,625,329 granted on 2026-05-12

US20240264390A1

Physics

OPTICAL DEVICE, OPTICAL MODULE, AND OPTICAL TRANSMISSION AND RECEPTION APPARATUS

#4 | 2024-05-16 ✅ Patent 12,510,714 granted on 2025-12-30

US20240159978A1

Physics

OPTICAL INTEGRATED CIRCUIT MODULE AND OPTICAL COMMUNICATION APPARATUS

#5 | 2024-01-04 ✅ Patent 12,640,537 granted on 2026-05-26

US20240006846A1

Electricity

OPTICAL DEVICE AND OPTICAL TRANSMITTER

#6 | 2023-11-23 ✅ Patent 12,646,904 granted on 2026-06-02

US20230378716A1

Electricity

OPTICAL SEMICONDUCTOR DEVICE

#7 | 2023-09-28 ✅ Patent 12,276,832 granted on 2025-04-15

US20230305228A1

Physics

Optical device, substrate optical waveguide element, and optical communication apparatus

#8 | 2023-08-03 ✅ Patent 12,487,400 granted on 2025-12-02

US20230244032A1

Physics

OPTICAL DEVICE, SUBSTRATE TYPE OPTICAL WAVEGUIDE ELEMENT, OPTICAL COMMUNICATION APPARATUS, AND INTER-WAVEGUIDE TRANSITION METHOD

#9 | 2023-07-27 ✅ Patent 12,586,982 granted on 2026-03-24

US20230238774A1

Electricity

WAVELENGTH TUNABLE LASER DEVICE

#10 | 2023-07-20 ✅ Patent 12,047,121 granted on 2024-07-23

US20230231632A1

Electricity

Optical device, optical transmission apparatus, optical reception apparatus, and optical communication apparatus

#11 | 2023-06-29 ✅ Patent 12,184,338 granted on 2024-12-31

US20230208529A1

Electricity

Optical 90-degree hybrid

#12 | 2023-05-25 ✅ Patent 12,153,294 granted on 2024-11-26

US20230161184A1

Physics

Optical device having dual waveguides with one being an electro-optic crystal waveguide

#13 | 2023-05-11 ✅ Patent 11,936,428 granted on 2024-03-19

US20230141163A1

Electricity

Optical device and optical communication apparatus

#14 | 2023-04-27 ✅ Patent 12,197,101 granted on 2025-01-14

US20230132105A1

Physics

Optical waveguide device and optical modulator

#15 | 2023-03-30 ✅ Patent 11,901,939 granted on 2024-02-13

US20230098306A1

Electricity

Optical receiver and optical transceiver module

#16 | 2023-03-16 ✅ Patent 12,560,761 granted on 2026-02-24

US20230085007A1

Physics

PHOTODETECTOR AND PHOTONIC INTEGRATED DEVICE

#17 | 2023-03-16 ✅ Patent 12,313,880 granted on 2025-05-27

US20230084190A1

Physics

Optical integrated device, optical integrated circuit wafer, and method of manufacturing the optical integrated device

#18 | 2023-03-16 ✅ Patent 12,085,752 granted on 2024-09-10

US20230083232A1

Physics

Optical waveguide device and optical integrated circuit that includes optical waveguide device

#19 | 2023-03-09 ✅ Patent 11,852,878 granted on 2023-12-26

US20230073002A1

Physics

Optical device and optical communication apparatus

#20 | 2023-02-23 ✅ Patent 12,021,562 granted on 2024-06-25

US20230058705A1

Electricity

Tap coupler, optical communication apparatus, and optical branching method

#21 | 2023-02-23 ✅ Patent 12,025,866 granted on 2024-07-02

US20230056833A1

Physics

Optical device and optical communication apparatus

#22 | 2023-02-16 ✅ Patent 12,078,877 granted on 2024-09-03

US20230046400A1

Physics

Optical modulator and optical communication apparatus

#23 | 2023-02-02 ✅ Patent 12,326,642 granted on 2025-06-10

US20230035193A1

Physics

WAVELENGTH FILTER AND LASER APPARATUS

#24 | 2023-01-19 ✅ Patent 12,376,387 granted on 2025-07-29

US20230014187A1

Electricity

SEMICONDUCTOR PHOTODETECTOR, RECEIVER, AND INTEGRATED OPTICAL DEVICE

#25 | 2023-01-05 ✅ Patent 12,044,910 granted on 2024-07-23

US20230004028A1

Physics

Optical device and optical communication apparatus

#26 | 2022-12-22 ✅ Patent 11,852,948 granted on 2023-12-26

US20220404678A1

Physics

Optical transmitter, optical transceiver, and method of controlling bias voltage of electro-optic modulator

#27 | 2022-12-15 ✅ Patent 12,360,407 granted on 2025-07-15

US20220397782A1

Physics

OPTICAL DEVICE AND OPTICAL COMMUNICATION DEVICE

#28 | 2022-12-15 ✅ Patent 11,914,233 granted on 2024-02-27

US20220397781A1

Physics

Optical device and optical communication device

#29 | 2022-12-08 ✅ Patent 12,197,054 granted on 2025-01-14

US20220390775A1

Physics

Optical device and optical communication apparatus

#30 | 2022-11-24 ✅ Patent 12,242,143 granted on 2025-03-04

US20220373828A1

Physics

Optical device and optical communication apparatus

#31 | 2022-10-06 ✅ Patent 12,032,209 granted on 2024-07-09

US20220317377A1

Physics

Optical transmission apparatus, optical modulator, and activation method

#32 | 2022-09-22 ✅ Patent 11,689,293 granted on 2023-06-27

US20220303018A1

Electricity

Control device of modulating signal and method

#33 | 2022-09-15 ✅ Patent 12,328,145 granted on 2025-06-10

US20220294534A1

Electricity

OPTICAL TRANSMITTER AND CONTROL METHOD OF TUNABLE OPTICAL FILTER

#34 | 2022-09-15 ✅ Patent 12,066,737 granted on 2024-08-20

US20220291567A1

Physics

Optical device and optical transceiver

#35 | 2022-08-18 ✅ Patent 11,892,716 granted on 2024-02-06

US20220260866A1

Physics

Optical device and optical transceiver using the same

#36 | 2022-08-04 ✅ Patent 12,189,220 granted on 2025-01-07

US20220244582A1

Physics

Optical modulation element

#37 | 2022-06-30 ✅ Patent 11,662,522 granted on 2023-05-30

US20220206224A1

Physics

Optical waveguide device operated as mode converter

#38 | 2022-06-30 ✅ Patent 11,714,234 granted on 2023-08-01

US20220206219A1

Physics

Optical waveguide device that converts polarization of light

#39 | 2022-06-09 ✅ Patent 11,914,189 granted on 2024-02-27

US20220179277A1

Physics

Optical device and optical communication apparatus

#40 | 2022-05-12 ✅ Patent 11,849,538 granted on 2023-12-19

US20220151060A1

Electricity

Composite wiring board, package, and electronic device

#41 | 2022-04-07 ✅ Patent 11,646,798 granted on 2023-05-09

US20220109504A1

Electricity

Receiving device and receiving method

#42 | 2022-03-31 ✅ Patent 11,864,354 granted on 2024-01-02

US20220104388A1

Electricity

Optical communication module equipped with heatsink

#43 | 2022-03-17 ✅ Patent 12,044,909 granted on 2024-07-23

US20220082876A1

Physics

Optical device that includes optical modulator, and optical transceiver

#44 | 2022-02-17 ✅ Patent 11,624,965 granted on 2023-04-11

US20220050351A1

Physics

Optical waveguide device

#45 | 2022-01-06 ✅ Patent 11,709,384 granted on 2023-07-25

US20220004032A1

Physics

Multilayer film, optical device, photonic integrated circuit device, and optical transceiver

#46 | 2022-01-06 ✅ Patent 11,719,964 granted on 2023-08-08

US20220004031A1

Physics

Optical device and optical communication device

#47 | 2021-12-16 ✅ Patent 11,372,181 granted on 2022-06-28

US20210389535A1

Physics

Optical module

#48 | 2021-12-09 ✅ Patent 12,300,973 granted on 2025-05-13

US20210384709A1

Electricity

Integrated photonic device and photonic integrated circuit using the same

#49 | 2021-12-09 ✅ Patent 11,402,581 granted on 2022-08-02

US20210382233A1

Physics

Mode converter

#50 | 2021-12-02 ✅ Patent 12,032,268 granted on 2024-07-09

US20210373416A1

Physics

Optical modulator

#51 | 2021-11-18 ✅ Patent 12,019,349 granted on 2024-06-25

US20210356836A1

Physics

Optical device and optical transceiver using the same

#52 | 2021-10-28 ✅ Patent 11,914,202 granted on 2024-02-27

US20210333492A1

Physics

Optical module

#53 | 2021-10-21 ✅ Patent 11,316,590 granted on 2022-04-26

US20210328682A1

Electricity

Optical transmission device, optical multiplexer, and optical transmission method

#54 | 2021-10-21 ✅ Patent 11,693,291 granted on 2023-07-04

US20210325761A1

Physics

Optical waveguide device and method of manufacturing optical waveguide device

#55 | 2021-10-21 ✅ Patent 11,693,290 granted on 2023-07-04

US20210325760A1

Physics

Optical waveguide device

#56 | 2021-10-21 ✅ Patent 11,460,635 granted on 2022-10-04

US20210325607A1

Physics

Optical waveguide device

#57 | 2021-09-30 ✅ Patent 11,418,180 granted on 2022-08-16

US20210305976A1

Electricity

Equalizer and communication module using the same

#58 | 2021-09-23 ✅ Patent 11,307,355 granted on 2022-04-19

US20210294038A1

Physics

90-degree optical hybrid

#59 | 2021-09-09 ✅ Patent 11,415,764 granted on 2022-08-16

US20210278614A1

Physics

Optical module

#60 | 2021-09-09 ✅ Patent 11,320,595 granted on 2022-05-03

US20210278597A1

Physics

Optical device that includes optical modulator, and optical transceiver

#61 | 2021-09-02 ✅ Patent 11,309,985 granted on 2022-04-19

US20210273737A1

Electricity

Light source device that includes a plurality of light sources with different wavelengths and method of controlling wavelengths

#62 | 2021-09-02 ✅ Patent 11,223,425 granted on 2022-01-11

US20210273730A1

Electricity

Optical circuit device, and optical receiver

#63 | 2021-09-02 ✅ Patent 11,604,116 granted on 2023-03-14

US20210270698A1

Physics

Optical device having terrace for mounting optical chip component and method of testing optical device having terrace for mounting optical chip component

#64 | 2021-09-02 ✅ Patent 11,719,598 granted on 2023-08-08

US20210270697A1

Physics

Optical device for measuring power of test light and optical device testing method

#65 | 2021-08-26 ✅ Patent 11,543,593 granted on 2023-01-03

US20210263220A1

Physics

Optical device, and light source module using the same

#66 | 2021-08-12 ✅ Patent 11,309,971 granted on 2022-04-19

US20210250099A1

Electricity

Controller and control method

#67 | 2021-08-05 ✅ Patent 11,726,259 granted on 2023-08-15

US20210239905A1

Physics

Optical circuit element, optical communication apparatus, and method for manufacturing optical circuit element

#68 | 2021-05-20 ✅ Patent 11,874,512 granted on 2024-01-16

US20210149133A1

Physics

Optical module

#69 | 2021-05-06 ✅ Patent 10,998,978 granted on 2021-05-04

US20210135759A1

Electricity

Optical transmission apparatus and bias control method

#70 | 2021-03-25 ✅ Patent 11,984,696 granted on 2024-05-14

US20210091530A1

Electricity

Optical amplifier and inspection method of optical amplifier

#71 | 2021-03-11 ✅ Patent 11,442,298 granted on 2022-09-13

US20210072569A1

Physics

Optical modulation device and method for manufacturing optical modulation device

#72 | 2021-03-04 ✅ Patent 11,112,625 granted on 2021-09-07

US20210063778A1

Physics

Optical modulator including electro-optic polymer in grooves having multiple widths

#73 | 2021-02-04 ✅ Patent 11,294,208 granted on 2022-04-05

US20210033896A1

Physics

Optical device

#74 | 2021-01-14 ✅ Patent 11,320,715 granted on 2022-05-03

US20210011352A1

Physics

Optical device that includes optical modulator

#75 | 2020-12-03 ✅ Patent 11,387,910 granted on 2022-07-12

US20200381895A1

Electricity

Optical module, transmission device, and operating point control method

#76 | 2020-11-26 ✅ Patent 11,710,914 granted on 2023-07-25

US20200373691A1

Electricity

Optical module

#77 | 2020-11-26 ✅ Patent 11,143,889 granted on 2021-10-12

US20200371384A1

Physics

Optical device, test method, optical transmission and reception device, and manufacturing method

#78 | 2020-10-29 ✅ Patent 11,616,156 granted on 2023-03-28

US20200343398A1

Electricity

Semiconductor device comprising a monitor including a second semiconductor layer in which dark current is changed by a heater

#79 | 2020-10-08 ✅ Patent 11,837,676 granted on 2023-12-05

US20200321486A1

Electricity

Optical semiconductor device and optical transmission apparatus

#80 | 2020-09-17 ✅ Patent 11,153,007 granted on 2021-10-19

US20200295825A1

Electricity

Optical device, optical module using the same, and test method for optical device

#81 | 2020-09-10 ✅ Patent 11,495,589 granted on 2022-11-08

US20200286874A1

Electricity

Optical module and manufacturing method of optical module

#82 | 2020-08-27 ✅ Patent 10,892,831 granted on 2021-01-12

US20200272018A1

Physics

Mach-zehnder optical modulator and optical modulation method

#83 | 2020-07-02 ✅ Patent 11,597,036 granted on 2023-03-07

US20200206842A1

Performing operations; transporting

Optical module and manufacturing method thereof

#84 | 2020-06-04 ✅ Patent 10,979,146 granted on 2021-04-13

US20200177281A1

Electricity

Optical transmission device, optical transmission system, and optical transmission method

#85 | 2020-04-30 ✅ Patent 10,938,481 granted on 2021-03-02

US20200136728A1

Electricity

Optical transceiver, optical transceiver module using the same, and test method for optical transceiver

#86 | 2020-02-27 ✅ Patent 11,320,486 granted on 2022-05-03

US20200064404A1

Physics

Optical device and optical transceiver module

#87 | 2020-02-06 ✅ Patent 10,998,974 granted on 2021-05-04

US20200044739A1

Electricity

Optical device, optical transceiver module, and method of producing optical device

#88 | 2020-02-06 ✅ Patent 10,754,179 granted on 2020-08-25

US20200041824A1

Physics

Optical modulator, optical modulator module, and optical transmitter module

#89 | 2019-12-12 ✅ Patent 10,659,154 granted on 2020-05-19

US20190379453A1

Electricity

Optical module and control method of controlling center wavelength of optical filter

#90 | 2019-12-05 ✅ Patent 10,560,213 granted on 2020-02-11

US20190372699A1

Electricity

Optical device

#91 | 2019-12-05 ✅ Patent 11,658,738 granted on 2023-05-23

US20190372664A1

Electricity

Optical device, optical module using the same, and optical device testing method

#92 | 2019-12-05 ✅ Patent 10,670,809 granted on 2020-06-02

US20190369334A1

Physics

Optical transmission device and control method

#93 | 2019-11-14 ✅ Patent 10,623,107 granted on 2020-04-14

US20190349088A1

Electricity

Optical transmission device and method for controlling optical transmission device

#94 | 2019-11-14 ✅ Patent 10,714,896 granted on 2020-07-14

US20190348810A1

Electricity

Multi-wavelength light source and optical module using the same

#95 | 2019-09-19 ✅ Patent 10,459,175 granted on 2019-10-29

US20190285815A1

Physics

Optical device, and optical communication module using the same

#96 | 2019-09-12 ✅ Patent 10,630,389 granted on 2020-04-21

US20190280776A1

Electricity

Optical transceiver device and optical transceiver module that includes optical transceiver device

#97 | 2019-09-05 ✅ Patent 10,955,723 granted on 2021-03-23

US20190271896A1

Physics

Optical modulator, and optical transceiver module using the same

#98 | 2019-06-20 ✅ Patent 10,948,800 granted on 2021-03-16

US20190187536A1

Physics

Optical modulator with an optical waveguide partially folded back and optical module with the optical modulator

#99 | 2019-05-30 ✅ Patent 10,423,014 granted on 2019-09-24

US20190162984A1

Physics

Optical module and optical modulator

#100 | 2019-05-23 ✅ Patent 10,416,407 granted on 2019-09-17

US20190154942A1

Physics

Optical communications device having a plate-shaped flexible printed circuit with metallic pattern

Also check out Fujitsu Optical Components Limited's (Kawasaki, Japan) applicant profile with 96 patent applications submitted.

AssigneeID:

32476 ⎘