Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638354 | Optical information recording medium | Masahiko Nakayama, Hiroshi Koide | 1997-06-10 |
| 5634782 | Scroll compressor having a horseshoe-shaped partition wall on the stationary end plate | Teruyuki Akazawa, Sadao Kawahara, Yoshifumi Abe | 1997-06-03 |
| 5597296 | Scroll compressor having a check valve received in a stationary scroll member recess | Teruyuki Akazawa, Sadao Kawahara, Yoshifumi Abe | 1997-01-28 |