Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040875 | Refrigerant pump with rotors in bearing | Masao Nakano | 2006-05-09 |
| 6915653 | Semiconductor cooling device | Masao Nakano, Akira Ikeda | 2005-07-12 |
| 6862895 | Semiconductor cooling device and method of controlling same | Masao Nakano | 2005-03-08 |
| 6826923 | Cooling device for semiconductor elements | Masao Nakano, Masafumi Fukushima | 2004-12-07 |
| 6273691 | Scroll gas compressor having asymmetric bypass holes | Takashi Morimoto, Sadayuki Yamada, Shuichi Yamamoto, Kiyoshi Sawai, Taisei Kohayakawa +1 more | 2001-08-14 |
| 6102671 | Scroll compressor | Shuichi Yamamoto, Kiyoshi Sawai, Taise Kohayakawa, Shozo Hase, Takashi Morimoto +1 more | 2000-08-15 |
| 5855475 | Scroll compressor having bypass valves | Katsuharu Fujio, Kiyoshi Sano, Takashi Morimoto, Syozo Hase, Shuichi Yamamoto +2 more | 1999-01-05 |