Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306599 | Medical instrument and medical instrument system | Hitoshi Karasawa | 2007-12-11 |
| 5836897 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more | 1998-11-17 |
| 5743847 | Stereoscopic endoscope having image transmitting optical-system and pupil dividing unit that are axially movable with respect to each other | Motokazu Nakamura | 1998-04-28 |
| 5697939 | Apparatus for holding a medical instrument in place | Tatsuya Kubota, Takashi Fukaya, Koji Yasunaga, Masanori Kaneda, Hitoshi Karasawa +9 more | 1997-12-16 |
| 5688235 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more | 1997-11-18 |
| 5582588 | Ultrasonic therapeutic apparatus | Tomohisa Sakurai, Yukiko Nagaoka, Yuichi Ikeda | 1996-12-10 |
| 5577991 | Three-dimensional vision endoscope with position adjustment means for imaging device and visual field mask | Nobuaki Akui, Satoshi Honma, Iwao Kanamori, Susumu Takahashi, Toyoharu Hanzawa +8 more | 1996-11-26 |
| 5575756 | Endoscope apparatus | Hitoshi Karasawa, Norio Kobayashi, Tatsuya Yamaguchi, Yukio Kawase, Mitsumasa Okada +1 more | 1996-11-19 |
| 5462522 | Ultrasonic therapeutic apparatus | Tomohisa Sakurai, Yukiko Nagaoka, Yuichi Ikeda | 1995-10-31 |
| 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, Yuichi Ikeda, Toshihiko Hashiguchi, Hitoshi Karasawa +1 more | 1995-02-07 |
| 5255669 | Ultrasonic treatment apparatus | Tatsuya Kubota, Kazuya Hijii, Yuichi Ikeda | 1993-10-26 |
| 5211625 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Tatsuya Kubota, Hiroaki Kagawa, Yuichi Ikeda, Mitsumasa Okada +7 more | 1993-05-18 |
| 5178135 | Therapeutical apparatus of extracorporeal type | Naoki Uchiyama, Takashi Tsukaya, Kouichiro Ishihara, Sakae Takehana, Syuichi Takayama +5 more | 1993-01-12 |
| 5163433 | Ultrasound type treatment apparatus | Hiroaki Kagawa, Tomohisa Sakurai, Hitoshi Karasawa, Tatsuya Kubota, Yuichi Ikeda +7 more | 1992-11-17 |
| 5154723 | Cerebral surgery apparatus | Hitoshi Karasawa, Yuichi Ikeda, Toshihiko Hashiguchi | 1992-10-13 |
| 5076276 | Ultrasound type treatment apparatus | Tomohisa Sakurai, Hitoshi Karasawa, Tatsuya Kubota, Yuichi Ikeda, Mitsumasa Okada +7 more | 1991-12-31 |
| 5065741 | Extracoporeal ultrasonic lithotripter with a variable focus | Naoki Uchiyama, Takashi Tsukaya, Kouichiro Ishihara, Sakae Takehana, Syuichi Takayama +5 more | 1991-11-19 |
| 5047043 | Resecting device for living organism tissue utilizing ultrasonic vibrations | Tatsuo Nagasaki, Koji Taguchi, Hiroyoshi Fujimori, Akio Nakada, Syuichi Takayama +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 |
| 4989588 | Medical treatment device utilizing ultrasonic wave | Akira Shiga, Akio Nakada, Syuichi Takayama, Ryouichi Konou, Yasuhiro Ueda +12 more | 1991-02-05 |
| 4984575 | Therapeutical apparatus of extracorporeal type | Naoki Uchiyama, Takashi Tsukaya, Kouichiro Ishihara, Sakae Takehana, Syuichi Takayama +5 more | 1991-01-15 |
| 4977902 | Supersonic hyperthermia treating method | Naomi Sekino, Shuichi Takayama, Takashi Tsukaya, Masakazu Gotanda, Naoki Uchiyama +4 more | 1990-12-18 |
| 4961424 | Ultrasonic treatment device | Tatsuya Kubota, Masakazu Gotanda, Shinji Hatta, Hitoshi Karasawa, Takeaki Nakamura +2 more | 1990-10-09 |
| 4955366 | Ultrasonic therapeutical apparatus | Naoki Uchiyama, Syuichi Takayama, Masakazu Gotanda, Takashi Tsukaya, Kouichiro Ishihara +4 more | 1990-09-11 |