Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438541 | Hermetic rotary compressor | Toru Aya, Hiroshi Matsunaga | 2008-10-21 |
| 7399170 | Hermetic rotary compressor and refrigerating cycle device using the same | Toru Aya, Hiroshi Matsunaga | 2008-07-15 |
| 6227828 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Kiyoji Aburaya, Masahiro Tsubokawa, Manabu Sakai, Shoji Aoshika +1 more | 2001-05-08 |
| 6116877 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Kiyoji Aburaya, Masahiro Tsubokawa, Manabu Sakai, Shoji Aoshika +1 more | 2000-09-12 |
| 6039551 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Kiyoji Aburaya, Masahiro Tsubokawa, Manabu Sakai, Shoji Aoshika +1 more | 2000-03-21 |
| 5931650 | Hermetic electric scroll compressor having a lubricating passage in the orbiting scroll | Manabu Sakai, Yoshiharu Takeuchi, Kiyoji Aburaya, Shoji Aoshika, Tsutayoshi Narita | 1999-08-03 |
| 5704122 | Sealed-type scroll compressor and assembling method therefor | Masahiro Tsubokawa, Osamu Aiba, Shuichi Yamamoto, Hideo Hirano, Taisei Kohayakawa +1 more | 1998-01-06 |
| 5632610 | Sealed-type scroll compressor with relatively shifted scrolls based on thermal coefficient of expansion | Masahiro Tsubokawa, Osamu Aiba, Shuichi Yamamoto, Hideo Hirano, Taisei Kohayakawa +1 more | 1997-05-27 |
| 5591018 | Hermetic scroll compressor having a pumped fluid motor cooling means and an oil collection pan | Yoshiharu Takeuchi, Manabu Sakai, Masahiro Tsubokawa, Hideto Oka, Osamu Aiba | 1997-01-07 |
| 5451148 | Check valve device for scroll compressor | Ryoichi Matsuzaki, Takeshi Hashimoto, Shigeru Muramatsu, Hiroyuki Masunaga | 1995-09-19 |