Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869935 | Method and apparatus for applying sealing material to automotive vehicle bodies | Koji Ota, Hirofumi Hashimoto | 1989-09-26 |
| 4848657 | Method of and apparatus for controlling the flow rate of viscous fluid | Hirofumi Hashimoto | 1989-07-18 |
| 4809885 | Highly viscous material coating apparatus | Yasuo Tokushima, Kouji OTA, Hirofumi Hashimoto, Kajuyosi Utiyama, Masahiro Umeda +2 more | 1989-03-07 |