Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7020163 | Frame communication system | Toshiyuki Yoshida, Takaharu Kajiwara, Tsuyoshi Matsumoto, Hidetoshi Amari, Masashi Hirome | 2006-03-28 |
| 4781587 | Dental treatment device | — | 1988-11-01 |