Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498182 | Polishing method and polishing pad | Toru Kamada, Koji Katayama, Hitoshi Morinaga | 2022-11-15 |
| 6568356 | Cooling water flow control system for internal combustion engine | Masaharu Hayakawa, Shigeru Arakawa, Hidenori Hirosawa | 2003-05-27 |
| 6101532 | Electronic conference system | Tetsuji Ohno, Noriyuki Takahashi, Takahiro Tanida | 2000-08-08 |
| 4659384 | Gallium alloy for dental restorations | Yasuhito Daigo, Kengo Inage, Shigeyasu Naruse, Takashi Nara, Yoshizo Okamoto +1 more | 1987-04-21 |