Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5529580 | Surgical resecting tool | Koji Shimomura, Takeshi Yokoi, Shozo Shibuya, Mototsugu Ogawa, Takeaki Nakamura +1 more | 1996-06-25 |
| 5401274 | High-frequency treating instrument | — | 1995-03-28 |
| 5047043 | Resecting device for living organism tissue utilizing ultrasonic vibrations | Tetsumaru Kubota, Tatsuo Nagasaki, Koji Taguchi, Hiroyoshi Fujimori, Akio Nakada +8 more | 1991-09-10 |
| 4989588 | Medical treatment device utilizing ultrasonic wave | Tetsumaru Kubota, Akira Shiga, Akio Nakada, Syuichi Takayama, Ryouichi Konou +12 more | 1991-02-05 |
| 4867138 | Rigid electronic endoscope | Tetsumaru Kubota, Takeaki Nakamura, Minoru Okabe, Hitoshi Karasawa, Tadao Hagino +4 more | 1989-09-19 |
| 4779613 | Endoscope with means for preventing an observing optical system from being fogged | Toshihiko Hashiguchi, Shozo Shibuya | 1988-10-25 |
| 4589414 | Surgical cutting instrument | Yutaka Yoshida, Shozo Hirayama, Yoshio Shishido, Kazumasa Matsuo, Morihide Mizumoto +2 more | 1986-05-20 |