Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641278 | Scroll compressor | Yuichi Tsumagari, Shinya Yamamoto | 1997-06-24 |
| 5634781 | Scroll-type compressor having bolted housings | Tetsuo Yoshida, Masao Iguchi, Yuichi Tsumagari, Yuuji Yamamoto | 1997-06-03 |
| 5597297 | Scroll type compressor | Shinya Yamamoto, Shigeru Hisanaga | 1997-01-28 |