Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823887 | Working/assembling device with self-clamping means | — | 1989-04-25 |
| 4809885 | Highly viscous material coating apparatus | Sensuke Hayashi, Yasuo Tokushima, Kouji OTA, Hirofumi Hashimoto, Kajuyosi Utiyama +2 more | 1989-03-07 |