Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593297 | Scroll type compressor | Nobuyuki Nakajima, Masakuni Ishikawa, Norikatsu Kiso, Nobukazu Takagi, Yukio Kazahaya | 1997-01-14 |
| 5551852 | Scroll type compressor having a seal bearing unit | Susumu Saito, Nobukazu Takagi, Kiyohiro Harada, Yukio Kazahaya, Masakuni Ishikawa +1 more | 1996-09-03 |
| 5472328 | Scroll type compressor having an oil seal bearing for the drive shaft | Susumu Saito, Nobukazu Takagi, Kiyohiro Harada, Yukio Kazahaya, Masakuni Ishikawa +1 more | 1995-12-05 |