Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7816043 | Water disposal system, method of disposing water, and power generation apparatus | Kiyoshi Yamaura, Toru Hokari | 2010-10-19 |
| 7407722 | Gas diffusing electrode body, method of manufacturing the same and electrochemical device | Koichi Tanaka, Kenji Katori, Kiyoshi Yamaura, Katsuya Shirai, Junji Kuyama | 2008-08-05 |
| 7396794 | Gas diffusive electrode body and method of manufacturing the same as well as electrochemical device | Koichi Tanaka, Kenji Katori, Kiyoshi Yamaura, Katsuya Shirai, Junji Kuyama | 2008-07-08 |
| 7087340 | Proton conducting electrode, method for preparation thereof and electro-chemical device | Koichiro Hinokuma | 2006-08-08 |
| 6869721 | Process for producing gas diffusion electrode and electrochemical device | — | 2005-03-22 |
| 6841289 | Electrochemical device and method for preparation thereof | Kiyoshi Yamaura, Toru Kihira | 2005-01-11 |
| 6827748 | Fuel cell and method for preparation thereof | Kiyoshi Yamaura, Toshiaki Kanemitsu, Nobuaki Sato, Kenji Katori, Katsuya Shirai +1 more | 2004-12-07 |
| 6824908 | Fuel cell | Kiyoshi Yamaura, Nobuaki Sato | 2004-11-30 |
| 6824912 | Fuel cell and method for preparation thereof | Kiyoshi Yamaura | 2004-11-30 |
| 5906536 | Powder sealing device of powder beam processing machine | Masahiro Otsuka, Kazuhiko Otsuka | 1999-05-25 |