Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732139 | Endoscope with insertion having a plurality of insertion holes | Masahiro Kawashima, Kunio Ohno, Koji Kambara, Yoshio Tashiro | 1988-03-22 |
| 4715360 | Endoscope forceps stopcock | Yasuhiro Ueda, Akira Suzuki | 1987-12-29 |
| 4653477 | Endoscope forceps stopcock | Yasuhiro Ueda, Akira Suzuki | 1987-03-31 |