Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866981 | Light-sensitive composition | Akira Furukawa | 2005-03-15 |
| 4904547 | Fuel-cell device | Yoichi Mizumoto | 1990-02-27 |
| 4370301 | Dry deodorizing apparatus | Tetsu Takeyama, Kenkoku Azuma | 1983-01-25 |