Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381284 | Battery module | Kazunori Ojima, Sadayuki Aoki, Yoshitaka WATAHIKI | 2025-08-05 |
| 12315955 | Secondary cell module | Akira Irie, Sadayuki Aoki, Kazunori Ojima | 2025-05-27 |
| 12191525 | Battery module | Yoshitaka WATAHIKI, Sadayuki Aoki, Kazunori Ojima | 2025-01-07 |
| 12021266 | Battery module | Kazuaki Urano, Hiroaki Masuda, Tatsuhiko Kawasaki | 2024-06-25 |
| 11749871 | Battery module and battery pack | Kazunori Ojima, Sadayuki Aoki, Yoshitaka WATAHIKI | 2023-09-05 |
| 11699832 | Battery module | Kazunori Ojima, Yoshitaka WATAHIKI, Takashi Suzuki | 2023-07-11 |
| 11670814 | Electricity storage block and electricity storage module | Akira Sato, Kazunori Ojima, Sadayuki Aoki | 2023-06-06 |
| 11264666 | Assembled battery | Kazunori Ojima, Sadayuki Aoki | 2022-03-01 |
| 10608286 | Secondary cell | Masaaki Iwasa, Hitoshi NISHIMORI, Akihide Tanaka | 2020-03-31 |
| 9887440 | Electricity storage block and electricity storage module | Akira Sato, Kazunori Ojima, Sadayuki Aoki | 2018-02-06 |
| 9876207 | Battery module | Naoya Tokoo, Hidekazu Fujimura, Michihiro Kimura, Naoki Kojima, Takashi Suzuki | 2018-01-23 |
| 9252620 | Battery energy storage system | Shin Yamauchi, Motoo Futami, Kohei HONKURA, Hironori Sasaki | 2016-02-02 |
| 8797000 | Charging control system | Akihide Tanaka, Xiaoliang FENG | 2014-08-05 |
| 8691466 | Membrane electrode assembly for fuel cell | Shuichi Suzuki, Jun KAWAJI, Yoshiyuki Takamori, Makoto Morishima | 2014-04-08 |
| 8647784 | Fuel cell stack start method preventing cathode deterioration | Katsunori Nishimura, Kenji Yamaga, Ko Takahashi | 2014-02-11 |
| 8488410 | Underwater detection device | Yoshihiro Nishiyama, Yumiko Furukawa | 2013-07-16 |
| 8207864 | Underwater detection device | Yoshihiro Nishiyama, Yumiko Furukawa | 2012-06-26 |
| 7989111 | Fuel cell and information electronic device mounting the fuel cell | Kenichi Souma | 2011-08-02 |
| 7901833 | Fuel cartridge for fuel cells, fuel cell, fuel cell power system and method of mounting a fuel cell cartridge on a fuel cell | Ken Takahashi, Mitsugu Nakabaru, Akira Tanaka, Shinsuke Andoh | 2011-03-08 |
| 7833679 | Fuel cartridge and direct methanol fuel cell device | Shinsuke Andoh, Ken Takahashi | 2010-11-16 |
| 7803496 | Fuel cell, fuel cell power source system and electronic devices using the same | Toru Koyama, Hiroshi Sasaki, Kenichi Souma | 2010-09-28 |
| 7776487 | Pressure regulator for a fuel cell, fuel supply system for a fuel cell using the regulator, electronic equipment having the fuel supply system, and fuel cartridge for a fuel cell | Akira Tanaka, Yasuaki Nakamura | 2010-08-17 |
| 7773459 | Underwater sounding method and apparatus | Mitsuhiro Inouchi, Toshiyuki Shimizu, Shintaro Oda | 2010-08-10 |
| 7766032 | Fuel container for fuel cell | Yasuaki Norimatsu, Tomoichi Kamo, Yasuaki Nakamura | 2010-08-03 |
| 7769483 | Detection-signal transmitting apparatus | Takayuki Yui, Hideo Hurukawa, Haruhiko Ueno | 2010-08-03 |