Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900765 | Deodorant and mildewproof resin sheet | Motoharu Kotani, Keishi Sato | 1990-02-13 |
| 4877816 | Deodorant and antibacterial foamed polymer and sheet | Katsuyoshi Mitani | 1989-10-31 |