Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906628 | Ultrasonic treatment instrument | Makoto Miyawaki | 1999-05-25 |
| 5836897 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more | 1998-11-17 |
| 5818527 | Image processor for correcting distortion of central portion of image and preventing marginal portion of the image from protruding | Tatsuya Yamaguchi, Masaomi Tomizawa, Hiroyuki Watanabe | 1998-10-06 |
| 5688235 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more | 1997-11-18 |
| 5601525 | Hard-type endoscope apparatus | — | 1997-02-11 |
| 5575756 | Endoscope apparatus | Hitoshi Karasawa, Norio Kobayashi, Tatsuya Yamaguchi, Tetsumaru Kubota, Yukio Kawase +1 more | 1996-11-19 |
| 5492633 | Water treatment process with ozone | Takeo Moniwa, Nobuyuki Motoyama, Takayuki Morioka, Yasuji Shimizu, Ryutaro Takahashi | 1996-02-20 |
| 5391144 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Kazuya Hijii, Toshihiko Suzuta, Masahiro Kudo +7 more | 1995-02-21 |
| 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 |
| 5076276 | Ultrasound type treatment apparatus | Tomohisa Sakurai, Tetsumaru Kubota, Hitoshi Karasawa, Tatsuya Kubota, Yuichi Ikeda +7 more | 1991-12-31 |