NITERRA CO., LTD.

CERAMIC SINTERED BODY AND PLASMA-GENERATING ELECTRODE

#2 | 2025-01-02 ✅ Patent 12,230,941 granted on 2025-02-18

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Spark plug

#3 | 2024-12-05 ✅ Patent 12,567,567 granted on 2026-03-03

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HOLDING DEVICE

#4 | 2024-12-03 ✅ Patent 12,160,089 granted on 2024-12-03

US18747514

Spark plug

#5 | 2024-11-28 ✅ Patent 12,160,088 granted on 2024-12-03

US20240396309A1

Spark plug

#6 | 2024-11-28 ✅ Patent 12,160,087 granted on 2024-12-03

US20240396308A1

Spark plug

#7 | 2024-11-14 ✅ Patent 12,249,808 granted on 2025-03-11

US20240380189A1

Spark plug

#8 | 2024-10-03 ✅ Patent 12,249,809 granted on 2025-03-11

US20240332918A1

Spark plug insulator and spark plug

#9 | 2024-10-03 ✅ Patent 12,184,041 granted on 2024-12-31

US20240332917A1

Spark plug

#10 | 2024-10-03 ✅ Patent 12,368,285 granted on 2025-07-22

US20240332916A1

SPARK PLUG

#11 | 2024-09-19 ✅ Patent 12,449,522 granted on 2025-10-21

US20240310497A1

ULTRASONIC TRANSDUCER

#12 | 2024-09-12 ✅ Patent 12,322,930 granted on 2025-06-03

US20240305070A1

Insulator and spark plug

#13 | 2024-09-12 ✅ Patent 12,160,086 granted on 2024-12-03

US20240305069A1

Spark plug

#14 | 2024-08-29 ✅ Patent 12,407,148 granted on 2025-09-02

US20240291244A1

SPARK PLUG

#15 | 2024-08-29 ✅ Patent 12,095,233 granted on 2024-09-17

US20240291243A1

Spark plug

#16 | 2024-08-15 ✅ Patent 12,095,235 granted on 2024-09-17

US20240275138A1

Spark plug

#17 | 2024-08-15 ✅ Patent 12,095,234 granted on 2024-09-17

US20240275137A1

Spark plug

#18 | 2024-07-25 ✅ Patent 12,283,796 granted on 2025-04-22

US20240250508A1

Spark plug

#19 | 2024-07-25 ✅ Patent 12,088,067 granted on 2024-09-10

US20240250507A1

Spark plug

#20 | 2024-07-18 ✅ Patent 12,308,620 granted on 2025-05-20

US20240243557A1

Spark plug

#21 | 2024-07-18 ✅ Patent 12,080,997 granted on 2024-09-03

US20240243556A1

Spark plug

#22 | 2024-07-18 ✅ Patent 12,062,888 granted on 2024-08-13

US20240243555A1

Spark plug

#23 | 2024-05-30 ✅ Patent 12,607,592 granted on 2026-04-21

US20240175843A1

GAS SENSOR

#24 | 2024-05-09 ✅ Patent 12,656,298 granted on 2026-06-16

US20240151684A1

GAS SENSOR ELEMENT, GAS SENSOR, AND MANUFACTURING METHOD FOR GAS SENSOR ELEMENT

#25 | 2024-05-02 ✅ Patent 12,453,532 granted on 2025-10-28

US20240138812A1

Human necessities

ULTRASONIC WAVE GENERATION DEVICE

#26 | 2024-04-18 ✅ Patent 12,653,000 granted on 2026-06-09

US20240128117A1

SUBSTRATE HOLDING MEMBER

#27 | 2024-04-18 ✅ Patent 12,247,944 granted on 2025-03-11

US20240125731A1

Gas sensor and protection member for gas sensor

#28 | 2024-04-04 ✅ Patent 12,408,276 granted on 2025-09-02

US20240114629A1

WIRING SUBSTRATE

#29 | 2024-04-04 ✅ Patent 12,424,534 granted on 2025-09-23

US20240113008A1

WIRING SUBSTRATE

#30 | 2024-03-07 ✅ Patent 12,526,918 granted on 2026-01-13

US20240080974A1

WIRING SUBSTRATE AND METHOD FOR MANUFACTURING WIRING SUBSTRATE

#31 | 2024-02-22 ✅ Patent 11,929,594 granted on 2024-03-12

US20240063609A1

Spark plug

#32 | 2023-11-30 ✅ Patent 11,994,284 granted on 2024-05-28

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Mechanical engineering

Wavelength conversion member and light source device provided therewith

#33 | 2023-11-23 ✅ Patent 12,509,355 granted on 2025-12-30

US20230373807A1

YAG SINTERED BODY, METHOD FOR PRODUCING THE SAME, SEMICONDUCTOR MANUFACTURING EQUIPMENT MEMBER, AND GAS NOZZLE

#34 | 2023-10-05 ✅ Patent 12,635,479 granted on 2026-05-19

US20230317506A1

Performing operations; transporting

SUBSTRATE HOLDER

#35 | 2023-10-05 ✅ Patent 12,251,923 granted on 2025-03-18

US20230311451A1

Joined body, holding device, and electrostatic chuck

#36 | 2023-09-21 ✅ Patent 12,021,039 granted on 2024-06-25

US20230299011A1

Wiring substrate

#37 | 2023-08-31 ✅ Patent 12,449,394 granted on 2025-10-21

US20230273149A1

Performing operations; transporting

GAS SENSOR AND GAS SENSOR ATTACHED STRUCTURE

#38 | 2023-07-20 ✅ Patent 12,528,131 granted on 2026-01-20

US20230226630A1

JOINED BODY AND ELECTROSTATIC CHUCK

#39 | 2023-07-06 ✅ Patent 11,796,156 granted on 2023-10-24

US20230213172A1

Mechanical engineering

Fluorescent plate, wavelength conversion member, and light source device

#40 | 2023-06-29 ✅ Patent 12,618,800 granted on 2026-05-05

US20230204535A1

GAS SENSOR ELEMENT AND GAS SENSOR

#41 | 2023-06-08 ✅ Patent 12,322,931 granted on 2025-06-03

US20230178968A1

Spark plug

#42 | 2023-04-13 ✅ Patent 12,129,210 granted on 2024-10-29

US20230114637A1

Yttrium oxide-based sintered body and semiconductor production system member

#43 | 2023-03-09 ✅ Patent 12,422,398 granted on 2025-09-23

US20230074136A1

GAS SENSOR

#44 | 2023-03-02 ✅ Patent 12,474,292 granted on 2025-11-18

US20230068377A1

GAS SENSOR ELEMENT, GAS SENSOR, AND MANUFACTURING METHOD FOR GAS SENSOR ELEMENT

#45 | 2022-10-06 ✅ Patent 12,334,411 granted on 2025-06-17

US20220319947A1

SEMICONDUCTOR PACKAGE

#46 | 2022-10-06 ✅ Patent 12,575,369 granted on 2026-03-10

US20220319897A1

ELECTRODE-EMBEDDED MEMBER, SUBSTRATE HOLDING MEMBER, CERAMIC HEATER, AND ELECTROSTATIC CHUCK

#47 | 2022-09-15 ✅ Patent 12,300,780 granted on 2025-05-13

US20220294009A1

Electrode for power storage device, and power storage device

#48 | 2022-09-08 ✅ Patent 12,163,917 granted on 2024-12-10

US20220283115A1

Sensor system, and sensor system failure detecting method

#49 | 2022-07-14 ✅ Patent 12,027,387 granted on 2024-07-02

US20220223438A1

Holding device

#50 | 2022-07-07 ✅ Patent 12,523,630 granted on 2026-01-13

US20220214303A1

MANUFACTURING METHOD FOR GAS SENSOR ELEMENT, GAS SENSOR ELEMENT, AND GAS SENSOR

#51 | 2022-06-16 ✅ Patent 12,031,937 granted on 2024-07-09

US20220187237A1

Sensor element, gas sensor, and method for manufacturing sensor element

#52 | 2022-05-19 ✅ Patent 12,265,070 granted on 2025-04-01

US20220155272A1

Sensor system and failure detection method for sensor system

#53 | 2022-03-31 ✅ Patent 11,869,796 granted on 2024-01-09

US20220102180A1

Electrode-embedded member and method for manufacturing same, electrostatic chuck, and ceramic heater

#54 | 2022-03-24 ✅ Patent 12,325,642 granted on 2025-06-10

US20220089453A1

POROUS ZIRCONIA PARTICLES, AND AGGREGATE FOR IMMOBILIZING PROTEIN

#55 | 2022-03-10 ✅ Patent 12,158,444 granted on 2024-12-03

US20220074887A1

Gas sensor element and gas sensor

#56 | 2022-02-24 ✅ Patent 12,110,577 granted on 2024-10-08

US20220059263A1

Dust core

#57 | 2022-02-17 ✅ Patent 12,007,353 granted on 2024-06-11

US20220050075A1

Method for producing gas sensor element, gas sensor element, and gas sensor

#58 | 2022-01-27 ✅ Patent 12,320,776 granted on 2025-06-03

US20220026388A1

Gas sensor

#59 | 2021-12-23 ✅ Patent 12,174,139 granted on 2024-12-24

US20210396702A1

Gas sensor control device, gas sensor control system, and gas sensor system

#60 | 2021-12-09 ✅ Patent 12,283,656 granted on 2025-04-22

US20210384551A1

Ion conductor, power storage device, and method for manufacturing ion conductor

#61 | 2021-11-11 ✅ Patent 12,306,131 granted on 2025-05-20

US20210349051A1

Gas sensor

#62 | 2021-10-21 ✅ Patent 11,945,987 granted on 2024-04-02

US20210324266A1

Light wavelength conversion member and light-emitting device

#63 | 2021-09-02 ✅ Patent 12,120,781 granted on 2024-10-15

US20210274599A1

Method of manufacturing holding device, method of manufacturing structure for holding device, and holding device

#64 | 2021-08-12 ✅ Patent 11,933,750 granted on 2024-03-19

US20210247339A1

Ceramic member unit and sensor provided with same

#65 | 2021-07-29 ✅ Patent 11,784,067 granted on 2023-10-10

US20210233785A1

Holding device and method for manufacturing holding device

#66 | 2021-06-17 ✅ Patent 12,027,406 granted on 2024-07-02

US20210183679A1

Method for manufacturing holding device and holding device

#67 | 2021-05-06 ✅ Patent 12,063,719 granted on 2024-08-13

US20210136875A1

Heating device

#68 | 2021-04-08 ✅ Patent 12,087,905 granted on 2024-09-10

US20210104776A1

Ionic conductor and electricity storage device

#69 | 2021-03-18 ✅ Patent 11,940,405 granted on 2024-03-26

US20210080423A1

Sensor element, gas sensor, and method for manufacturing sensor element

#70 | 2021-03-11 ✅ Patent 12,158,443 granted on 2024-12-03

US20210072180A1

Gas sensor element, and gas sensor

#71 | 2021-03-11 ✅ Patent 11,821,865 granted on 2023-11-21

US20210072177A1

Gas sensor

#72 | 2021-02-04 ✅ Patent 12,273,965 granted on 2025-04-08

US20210037613A1

Holding device and method of manufacturing holding device

#73 | 2021-01-07 ✅ Patent 11,950,329 granted on 2024-04-02

US20210007183A1

Holding device

#74 | 2020-12-24 ✅ Patent 12,114,402 granted on 2024-10-08

US20200404747A1

Holding device and method of manufacturing holding device

#75 | 2020-10-29 ✅ Patent 11,867,659 granted on 2024-01-09

US20200340940A1

Sensor element and gas sensor

#76 | 2018-10-18 ✅ Patent 12,553,857 granted on 2026-02-17

US20180299404A1