Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885816 | Rotating-brush washing apparatus | Masayuki Hashimoto, Taizo Tsutsui, Satoshi Satoh, Yukihiko Kouza, Keikichi Murakami +4 more | 1989-12-12 |
| 4848826 | Luggage carpet for motor vehicle | Akira Kuwabara | 1989-07-18 |
| 4830599 | Molding device for molding sheet | Takeshi Okusau, Hiroaki Kudo | 1989-05-16 |