Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9509006 | Fuel cell system | Akinari Nakamura, Yoshikazu Tanaka, Masataka Ozeki, Hideo Ohara | 2016-11-29 |
| 8129062 | Fuel cell system operation method | Yoshikazu Tanaka, Shinji Miyauchi, Tetsuya Ueda | 2012-03-06 |
| 7504168 | Systems for controlling operation of a fuel cell electricity generating system responsive to detection of abnormalities | Shinji Miyauchi, Tetsuya Ueda, Masataka Ozeki, Masao Yamamoto, Akinari Nakamura +1 more | 2009-03-17 |
| 6409488 | Rotary compressor | Mitsuhiro Ikoma, Fumitoshi Nishiwaki, Hidenobu Shintaku, Hiroshi Hasegawa, Etsuro Suzuki | 2002-06-25 |
| 6132195 | Rotary compressor | Mitsuhiro Ikoma, Fumitoshi Nishiwaki, Hidenobu Shintaku, Hiroshi Hasegawa, Etsuro Suzuki | 2000-10-17 |
| 4954053 | Free-piston compressor with gas spring control | Kenichi Inoda | 1990-09-04 |
| 4870821 | Reciprocation apparatus with sealing mechanism | Kenichi Inoda, Tatsuo Fujita, Kinichi Adachi | 1989-10-03 |
| 4769992 | Reciprocation apparatus with sealing mechanism | Kenichi Inoda, Tatsuo Fujita, Kinichi Adachi | 1988-09-13 |
| 4742679 | Stirling engine | Kenichi Inoda, Tatsuo Fujita, Kin-ichi Adachi | 1988-05-10 |