Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640651 | Developing device | Keiji Katoh, Hiroshige Araki, Shigeyuki Wakada, Eiichi Kido, Toshihiro Ota +1 more | 1997-06-17 |
| 5618486 | Process for manufacturing a heat-resistant molded foam product | Toru Yoshimi, Toshinobu Kogi | 1997-04-08 |