Issued Patents All Time
Showing 25 most recent of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417802 | Semiconductor device and method of driving the same | Takumi Mikawa, Ryutaro YASUHARA | 2025-09-16 |
| 12235232 | Gas sensor, method of manufacturing gas sensor, and fuel cell vehicle | Satoru Ito, Kazunari Homma, Koichi Kawashima, Shinichi Yoneda | 2025-02-25 |
| 12190950 | Variable resistance nonvolatile storage device and write method therefor | Ken Kawai | 2025-01-07 |
| 12158459 | Hydrogen sensor, hydrogen detection method, and hydrogen detection device | Kazunari Homma, Ken Kawai | 2024-12-03 |
| 12038713 | Developer supply container and developer supplying system | Ayatomo Okino, Hiromasa Katayama, Nobuyuki Yomoda, Masato Yamaoka, Akihito Kamura +4 more | 2024-07-16 |
| 12007348 | Method for driving gas sensor, and gas detection device | Kazunari Homma, Shunsaku Muraoka, Ken Kawai | 2024-06-11 |
| 11852991 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Masato Yamaoka, Yusuke Oizumi +4 more | 2023-12-26 |
| 11599042 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Masato Yamaoka, Yusuke Oizumi +4 more | 2023-03-07 |
| 11541737 | Gas detection device, gas detection system, fuel cell vehicle, and gas detection method | Shunsaku Muraoka, Kazunari Homma, Zhiqiang Wei | 2023-01-03 |
| 11536677 | Gas detection device, gas sensor system, fuel cell vehicle, and hydrogen detection method | Ken Kawai, Shinichi Yoneda | 2022-12-27 |
| 11525765 | Particle detection device and particle detection method | Kazuki Iijima, Toshinobu Toyoshima, Kotohiro Furukawa, Naotaka Jin, Minoru Seki | 2022-12-13 |
| 11498182 | Polishing method and polishing pad | Toru Kamada, Hitoshi Morinaga, Takashi Horibe | 2022-11-15 |
| 11480913 | Developer supply container and developer supplying system | Ayatomo Okino, Hiromasa Katayama, Nobuyuki Yomoda, Masato Yamaoka, Akihito Kamura +4 more | 2022-10-25 |
| 10900926 | Gas sensor, gas detection apparatus, fuel cell powered vehicle, and manufacturing method of gas sensor | Zhiqiang Wei, Shunsaku Muraoka, Kazunari Homma | 2021-01-26 |
| 10884371 | Developer supply container and developer supplying system | Ayatomo Okino, Hiromasa Katayama, Nobuyuki Yomoda, Masato Yamaoka, Akihito Kamura +4 more | 2021-01-05 |
| 10725400 | Developer supply container and developer supplying system | Yohei Gamo, Tsukasa Mine, Akihito Kamura, Masato Yamaoka, Yusuke Oizumi +4 more | 2020-07-28 |
| 10656114 | Gas sensor device including gas sensors and switches, gas sensor module, and gas detection method | Zhiqiang Wei, Kazunari Homma, Satoru Fujii | 2020-05-19 |
| 10281420 | Gas-detecting apparatus including gas sensor and method of detecting hydrogen using gas sensor | Shunsaku Muraoka, Kazunari Homma, Zhiqiang Wei | 2019-05-07 |
| 9524776 | Forming method for variable-resistance nonvolatile memory element | Ken Kawai | 2016-12-20 |
| 9425348 | Group III nitride semiconductor device, and method for fabricating group III nitride semiconductor device | Nobuhiro Saga, Shinji Tokuyama, Kazuhide Sumiyoshi, Takashi Kyono, Tatsushi Hamaguchi +1 more | 2016-08-23 |
| 9390797 | Driving method of variable resistance element and non-volatile memory device | Shunsaku Muraoka, Satoru Mitani, Takeshi Takagi | 2016-07-12 |
| 9251898 | Method for programming nonvolatile memory element, method for initializing nonvolatile memory element, and nonvolatile memory device | Takeshi Takagi | 2016-02-02 |
| 9142289 | Method for driving variable resistance element, and nonvolatile memory device | Takeshi Takagi | 2015-09-22 |
| 9142773 | Variable resistance nonvolatile memory element and method of manufacturing the same | Takeki Ninomiya, Takeshi Takagi, Yoshio Kawashima | 2015-09-22 |
| 9111610 | Method of driving nonvolatile memory element and nonvolatile memory device | Satoru Mitani, Shunsaku Muraoka, Zhiqiang Wei, Takeshi Takagi | 2015-08-18 |