Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227828 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Kiyoji Aburaya, Toshiharu Yasu, Masahiro Tsubokawa, Manabu Sakai +1 more | 2001-05-08 |
| 6116877 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Kiyoji Aburaya, Toshiharu Yasu, Masahiro Tsubokawa, Manabu Sakai +1 more | 2000-09-12 |
| 6039551 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Kiyoji Aburaya, Toshiharu Yasu, Masahiro Tsubokawa, Manabu Sakai +1 more | 2000-03-21 |
| 5931650 | Hermetic electric scroll compressor having a lubricating passage in the orbiting scroll | Toshiharu Yasu, Manabu Sakai, Yoshiharu Takeuchi, Kiyoji Aburaya, Shoji Aoshika | 1999-08-03 |