Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868562 | Paint drying furnace | Makoto Watanabe, Isao Ohashi, Hisashi Umeda, Koji Hayashi | 1999-02-09 |
| 5178913 | Painting mask | Toshio Kai, Ikuo Watanabe | 1993-01-12 |
| 5045224 | Color-change washing solution, suitable for spray coating devices | Ikuo Watanabe, Toshio Kai, Shiro Oota | 1991-09-03 |
| 4667621 | System for painting components of an automobile | Akira Meguro, Yasuo Tokushima, Koji Ohta, Tadashi Kawai, Akihiko Sugata | 1987-05-26 |