Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453688 | Idling engine speed control apparatus | — | 2002-09-24 |
| 5954482 | Compressor having pressure eliminating means | Tatsuhiro Tohyama | 1999-09-21 |
| 5411385 | Rotary compressor having oil passage to the bearings | Shinya Eto, Yoichi Okawa, Shoichi Simada | 1995-05-02 |
| 5356277 | Vane type gas compressor | Masaru Yamaguchi, Shuji Yamane, Yutaka Shimizu | 1994-10-18 |