Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138206 | Method of manufacturing separator for fuel cell | Takashi Yoshida, Kenichi Ishiguro | 2006-11-21 |
| 5302329 | Process for producing .beta.-sialon based sintered bodies | Tatsuya Shiogai, Chitake Yamagishi | 1994-04-12 |
| 5273597 | Trim member for motor vehicle and method of and system for manufacturing the same | Shuno Kumagai, Tamio Furuya, Eiji Tuyuki, Nozomu Hama, Takaaki Sato +3 more | 1993-12-28 |
| 4638501 | Front plate of X-ray film cassette | Yukitaka Daigo | 1987-01-20 |