Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628973 | Lithium cell treating method and lithium cell treating apparatus | Katsunori Nishimura, Hidetoshi Honbo, Akihiro Gotoh, Mamoru Mizumoto | 1997-05-13 |
| 5612150 | Method and apparatus for treatment of a battery containing alkali metal | Katsunori Nishimura, Hidetoshi Honbo, Akihiro Gotoh, Mamoru Mizumoto | 1997-03-18 |
| 5597526 | Lithium cell treating apparatus | Katsunori Nishimura, Hidetoshi Honbo, Akihiro Gotoh, Mamoru Mizumoto | 1997-01-28 |
| 5541022 | Composite anode for nonaqueous secondary battery and method for producing the same | Mamoru Mizumoto, Hidetoshi Honbo | 1996-07-30 |
| 5537390 | Device for detecting residual capacity of secondary battery | Kyoko Ikawa, Mamoru Mizumoto | 1996-07-16 |
| 5500292 | Polymer electrolyte hydrogen-oxygen fuel cell where the polymer electrolyte has a water repellency gradient and a catalytically active component concentration gradiem across oxygen electrode | Yasushi Muranaka, Jinichi Imahashi, Shigeoki Nishimura | 1996-03-19 |
| 5350643 | Solid polymer electrolyte type fuel cell | Jinichi Imahashi, Yasushi Muranaka | 1994-09-27 |
| 4894355 | Flexible, water-repellent baked carbon plate, its production, fuel cell electrode, fuel cell electrode plate and its production and fuel cell | Seiji Takeuchi, Katsuya Ebara, Tomoichi Kamo, Kazuo Iwamoto, Teruo Kumagai +2 more | 1990-01-16 |
| 4810597 | Fuel cell comprising a device for detecting the concentration of methanol | Teruo Kumagai, Tomoichi Kamo, Seiji Takeuchi, Kazuo Iwamoto, Kunko Kitami +1 more | 1989-03-07 |
| 4643957 | Fuel cell | Seizi Takeuchi, Tomoichi Kamo, Kunko Kitami, Toshikatsu Mori, Toshiki Kahara +4 more | 1987-02-17 |
| 4550067 | Secondary battery | Kazunori Fujita, Shinpei Matsuda, Kohki Tamura | 1985-10-29 |
| 4493878 | Fuel element for liquid fuel cell and a liquid fuel cell | Kazuo Iwamoto, Hidejiro Kawana, Kazunori Fujita, Kohki Tamura | 1985-01-15 |
| 4478917 | Fuel cell | Kazunori Fujita, Kohki Tamura, Hidejiro Kawana, Kazuo Iwamoto | 1984-10-23 |
| 4457987 | Liquid fuel cell | Seizi Takeuchi, Kohki Tamura, Go Kawamura, Tetsuichi Kudo | 1984-07-03 |
| 4390603 | Methanol fuel cell | Hidejiro Kawana, Kazuo Iwamoto, Kazunori Fujita, Kohki Tamura | 1983-06-28 |
| 4259415 | Primary battery | Kohki Tamura, Toshiki Kahara, Noboru Ebato, Osamu Asai | 1981-03-31 |