Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368176 | Membrane electrode assembly and fuel cell | Kenichi Ezaki, Shinichiro Imura, Tsutomu Kawashima, Miyuki Yoshimoto | 2025-07-22 |
| 12272849 | Membrane electrode assembly for fuel cell, and fuel cell | Shinichiro Imura, Kenichi Ezaki, Tsutomu Kawashima, Miyuki Yoshimoto | 2025-04-08 |
| 11923550 | Catalyst layer for fuel cell, and fuel cell | Hitoshi Ishimoto, Shinichiro Imura, Kazuya Yamasaki, Yukihiro Shimasaki | 2024-03-05 |
| 11799092 | Cathode catalyst layer of fuel cells, and fuel cell | Shinichiro Imura, Hitoshi Ishimoto | 2023-10-24 |
| 11763999 | Electrolytic capacitor and method for manufacturing same | Yukiyasu Sugihara, Norihiko Ogata, Kazuhide Gotou, Yuma Yano, Yuki Ueda +1 more | 2023-09-19 |
| 11682770 | Catalyst layer for fuel cell, membrane electrode assembly, and fuel cell | Hitoshi Ishimoto, Kazuya Yamasaki, Shinichiro Imura, Yukihiro Shimasaki, Kenichi Ezaki | 2023-06-20 |
| 11011769 | Fuel cell catalyst layer, membrane electrode assembly, and fuel cell | Motohiro Sakata, Shinichiro Imura, Hitoshi Ishimoto, Kazuya Yamasaki, Chiho NOBUMORI +2 more | 2021-05-18 |
| 10923742 | Fuel cell and method for manufacturing fuel cell | Takashi Yasuo, Tsutomu Kawashima, Hiroaki Suzuki, Miyuki Yoshimoto, Shinichiro Imura | 2021-02-16 |
| 8236436 | Fuel cell system and hydrogen supply unit | — | 2012-08-07 |
| 7867665 | Fuel cell stack | Goro Fujita, Kenji Kibune, Takashi Yasuo | 2011-01-11 |
| 7723948 | Power source system utilizing time detection means to provide optimum charge to secondary battery from fuel cell | Goro Fujita, Hiroki Kabumoto, Takashi Yasuo, Masahiro Makino | 2010-05-25 |
| 7641618 | Capacitance-type pressure sensor and heart beat / respiration measuring device using the same | Satoshi Noda, Hidetaka Sakai, Fumiiki Yoneda | 2010-01-05 |
| 7414244 | Mixing ration detecting apparatus, method of controlling mixing ration detecting apparatus, and fuel cell system incorporating mixing ratio detecting apparatus | Takashi Yasuo, Ryoko Kubo | 2008-08-19 |
| 7387124 | Method of and device for snore detection | Satoshi Noda, Hidetaka Sakai | 2008-06-17 |
| 7150718 | Sleep state estimation device and program product for providing a computer with a sleep state estimation function | Shima Okada, Hidetaka Sakai, Yasushi Yamamoto, Yoshihisa Fujiwara | 2006-12-19 |
| 7052469 | Heart beat/respiration measuring device | Hidetaka Sakai, Akira Sakaguchi | 2006-05-30 |