Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083715 | Puncture device | Tetsuro Kawanishi, Atsushi Matsumoto | 2011-12-27 |
| 7737214 | Adhesion preventive material | Yoshihiko Abe, Jun Konishi, Takao Anzai, Miyuki Shimizu | 2010-06-15 |
| 7611492 | Puncture device | Tetsuro Kawanishi | 2009-11-03 |