Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978909 | Closure device for a container, and seal member for the device | Norikazu Miyamoto, Tomohito Shirai, Katsushi Maeda, Eiji Yao | 2015-03-17 |
| 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 |
| 6688856 | Suction muffler for a hermetic compressor | Manabu Motegi, Masahiko Osaka, Akihiko Kubota | 2004-02-10 |