Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163938 | High-frequency surgical treating device for use with endoscope | Koji Kambara, Toshitaka Hanzawa, Tsutomu Okada, Tatsuya Saito | 1992-11-17 |
| 5152779 | Forceps instrument | — | 1992-10-06 |
| 4946442 | Endoscope treatment device | — | 1990-08-07 |
| 4857057 | Endoscope treatment device | — | 1989-08-15 |
| 4632110 | Medical operation instrument for endoscope | — | 1986-12-30 |