Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130006 | Hydrogen-absorbing alloy | Tatsuoki Kohno, Isao Sakai, Masaaki Yamamoto, Hideki Yoshida, Fumiyuki Kawashima +5 more | 2000-10-10 |
| 6066415 | Hydrogen absorbing electrode and metal oxide-hydrogen secondary battery | Isao Sakai, Hideki Yoshida, Masaaki Yamamoto | 2000-05-23 |
| 5962165 | Hydrogen-absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery | Shinji Tsuruta, Tatsuoki Kohno | 1999-10-05 |
| 5853919 | Hydrogen-absorbing alloy, electrode and alkaline secondary battery | Tatsuoki Kohno, Shinji Tsuruta | 1998-12-29 |
| 5773168 | Nonaqueous electrolyte secondary battery and method for manufacturing the same | Koichi Kubo, Shuji Yamada, Masashi Fujiwara, Shinji Arai | 1998-06-30 |
| 5482790 | Fuel cell power generation system | Shuji Yamada, Hiroyasu Yoshizawa, Atsuo Sonai | 1996-01-09 |
| 5434015 | Fuel cell power generation system | Shuji Yamada, Hiroyasu Yoshizawa, Atsuo Sonai | 1995-07-18 |
| 5432023 | Fuel cell | Shuji Yamada, Masao Yamamoto, Nobukazu Suzuki, Yoshiko Kanazawa, Akinori Hongu +6 more | 1995-07-11 |
| 5364711 | Fuel cell | Shuji Yamada, Masao Yamamoto, Nobukazu Suzuki, Yoshiko Kanazawa, Akinori Hongu +6 more | 1994-11-15 |
| 5100747 | Dry method for manufacturing hydrogen absorption alloy electrode | Hirotaka Hayashida, Yuji Sato, Ken-ichi Kanno | 1992-03-31 |
| 4849312 | Hydrogen storage alloy electrode and method for preparing the same | Kiyoshi Mitsuyasu, Kazuta Takeno, Kenichi Kochiwa | 1989-07-18 |
| 4696873 | Rechargeable electrochemical cell with a negative electrode comprising a hydrogen absorbing alloy including rare earth component | Eriko Yagasaki, Kiyoshi Mitsuyasu, Yuji Sato | 1987-09-29 |
| 4621034 | Sealed metal oxide-hydrogen storage cell | Yuji Sato, Eriko Shincho, Kiyoshi Mitsuyasu | 1986-11-04 |
| 4605603 | Hermetically sealed metallic oxide-hydrogen battery using hydrogen storage alloy | Yuji Sato | 1986-08-12 |