Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886423 | Variable displacement swash-plate type compressor | Shigeki Iwanami, Mitsuo Inagaki, Hideaki Sasaya, Akikazu Kojima | 1989-12-12 |
| 4871128 | Auto reverse mechanism for tape recorder/playback devices | Joji Tanaka | 1989-10-03 |