Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885816 | Rotating-brush washing apparatus | Manabu Sakamoto, Taizo Tsutsui, Satoshi Satoh, Yukihiko Kouza, Keikichi Murakami +4 more | 1989-12-12 |
| 4585605 | Rigid thermoplastic resin foam and process for preparation thereof | Takao Kadota, Itsuo Hamada | 1986-04-29 |
| 4552904 | Rigid thermoplastic resin foam and process for preparation thereof | Takao Kadota, Itsuo Hamada | 1985-11-12 |
| 4415384 | Method for manufacturing a semiconductive device | — | 1983-11-15 |