Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381032 | Hermetic compressor and freezing air-conditioning system | Masahiko Osaka, Hidetoshi Nishihara, Toshihiko Ota, Akihiko Kubota, Manabu Motegi +4 more | 2008-06-03 |
| 7244108 | Hermetic compressor with an improved cylinder head-suction muffler assembly | Akihiko Kubota, Hidetoshi Nishihara, Masahiko Osaka, Toshihiko Ota, Hiroki Awashima +3 more | 2007-07-17 |
| 7021425 | Closed type electric compressor | Akihiko Kubota, Masahiko Osaka, Manabu Motegi, Hidetoshi Nishihara | 2006-04-04 |
| 6957951 | Closed compressor | Toshihiko Ota, Hidetoshi Nishihara, Akihiko Kubota, Masahiko Osaka, Manabu Motegi +1 more | 2005-10-25 |
| 6276906 | Spherical casing and elastic support for a hermetic motor compressor | — | 2001-08-21 |