TH

Tadao Hagino

OC Olympus Optical Co.: 19 patents #118 of 2,334Top 6%
Overall (All Time): #242,667 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
5836897 Ultrasonic treatment apparatus Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more 1998-11-17
5688235 Ultrasonic treatment apparatus Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more 1997-11-18
5529580 Surgical resecting tool Hiroyuki Kusunoki, Koji Shimomura, Takeshi Yokoi, Shozo Shibuya, Mototsugu Ogawa +1 more 1996-06-25
5391144 Ultrasonic treatment apparatus Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more 1995-02-21
5387190 Probe break detector for an ultrasonic aspirator Masakazu Gotanda, Tatsuya Kubota, Tetsumaru Kubota, Yuichi Ikeda, Toshihiko Hashiguchi +1 more 1995-02-07
5211625 Ultrasonic treatment apparatus Tomohisa Sakurai, Tetsumaru Kubota, Tatsuya Kubota, Hiroaki Kagawa, Yuichi Ikeda +7 more 1993-05-18
5163433 Ultrasound type treatment apparatus Hiroaki Kagawa, Tomohisa Sakurai, Tetsumaru Kubota, Hitoshi Karasawa, Tatsuya Kubota +7 more 1992-11-17
5122904 Operating microscope with drape and suction means for removing air from the drape Hiroshi Fujiwara, Masami Hamada, Shigeo Tokunaga, Masahiko Kinukawa, Tomonori Ishikawa +3 more 1992-06-16
5076276 Ultrasound type treatment apparatus Tomohisa Sakurai, Tetsumaru Kubota, Hitoshi Karasawa, Tatsuya Kubota, Yuichi Ikeda +7 more 1991-12-31
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
5042460 Ultrasonic treating apparatus with device for inhibiting drive when ultrasonic element is determined to be defective Tomohisa Sakurai, Masakazu Gotanda, Toshihiko Suzuta, Tatsuya Kubota, Kazuya Hijii +5 more 1991-08-27
5035231 Endoscope apparatus Hiroaki Kubokawa, Takashi Tsukaya, Yasuhiro Ueda, Yutaka Ohshima, Takeaki Nakamura +2 more 1991-07-30
4989588 Medical treatment device utilizing ultrasonic wave Tetsumaru Kubota, Akira Shiga, Akio Nakada, Syuichi Takayama, Ryouichi Konou +12 more 1991-02-05
4979952 Ultrasonic vibration treatment apparatus Tatsuya Kubota, Syuichi Takayama, Shinji Hatta, Masakazu Gotanda, Hitoshi Karasawa +2 more 1990-12-25
4960106 Endoscope apparatus Hiroaki Kubokawa, Takashi Tsukaya, Yasuhiro Ueda, Takeaki Nakamura, Yutaka Ohshima +2 more 1990-10-02
4905082 Rigid video endoscope having a detachable imaging unit Shinichi Nishigaki, Takeaki Nakamura, Minoru Okabe, Hitoshi Karasawa, Hiroyuki Kusnoki +4 more 1990-02-27
4867138 Rigid electronic endoscope Tetsumaru Kubota, Takeaki Nakamura, Minoru Okabe, Hitoshi Karasawa, Hiroyuki Kusunoki +4 more 1989-09-19
4589414 Surgical cutting instrument Yutaka Yoshida, Shozo Hirayama, Hiroyuki Kusunoki, Yoshio Shishido, Kazumasa Matsuo +2 more 1986-05-20
4416268 Endoscope having two detachable armour tubes 1983-11-22