Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942186 | Adhesive plate with indicator function and indicator therefor | Hiromi Sanada, Satoru Numata, Takayuki Sekine | 1999-08-24 |
| 5785695 | Body wastes receiving appliance | Makoto Sato | 1998-07-28 |