Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632611 | Scroll type pump | Katsuyuki Fukuhara | 1997-05-27 |
| 5603305 | Exhaust gas recirculation valve | Toshihiko Miyake, Katsuyuki Nitta, Hiroki Yamasaki | 1997-02-18 |
| 5601112 | Check valve | Hirofumi Doi, Takakazu Tochimoto, Masashi Wakisaka | 1997-02-11 |