Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932250 | Membrane filtration system | Takeshi Matsushiro, Katsuya Yokokawa, Futoshi Kurokawa, Ryo Namba, Hideaki Yamagata +3 more | 2018-04-03 |
| 9145310 | Seawater desalination apparatus | Ryo Namba, Katsuya Yokokawa, Hideaki Yamagata, Futoshi Kurokawa, Takeshi Matsushiro | 2015-09-29 |
| 8834712 | Seawater desalination system | Kyosuke Katayama, Takeshi Matsushiro, Futoshi Kurokawa, Takanori Fukagawa, Kazuhiko Kimijima | 2014-09-16 |
| 8702978 | Seawater desalination apparatus and chemical injection apparatus | Katsuya Yokokawa, Takeshi Matsushiro, Ryo Namba, Hideaki Yamagata, Futoshi Kurokawa | 2014-04-22 |
| 8366610 | Endoscope apparatus | — | 2013-02-05 |
| 6669629 | Endoscope system comprising an electrically bendable endoscope | — | 2003-12-30 |
| 6551237 | Centering mechanism for controlling the bending of an electrically bendable endoscope, and an endoscope system | — | 2003-04-22 |
| 6036475 | Cyclonic type combustion apparatus | Isao Kuwagaki | 2000-03-14 |
| 5427103 | MRI apparatus for receiving nuclear-magnetic resonance signals of a living body | Koji Fujio, Masakazu Gotanda, Tatsuya Yamaguchi, Shuichi Takayama, Takashi Tsukaya +5 more | 1995-06-27 |
| 5402788 | Diagnostic system using nuclear magnetic resonance phenomenon | Koji Fujio, Masakazu Gotanda, Tatsuya Yamaguchi, Shuichi Takayama, Takashi Tsukaya +6 more | 1995-04-04 |
| 5269289 | Cavity insert device using fuzzy theory | Sakae Takehana, Shouichi Ieoka, Kazuo Sonobe, Hiroki Hibino, Tomohisa Sakurai +14 more | 1993-12-14 |
| 5255681 | Ultrasonic wave diagnosing apparatus having an ultrasonic wave transmitting and receiving part transmitting and receiving ultrasonic waves | Toshiro Ishimura, Takahiro Echizenya, Yoshihisa Taniguchi, Akiko Mizunuma | 1993-10-26 |
| 5129681 | Method of rendering laid pipeline flexible and pipe joint suited for executing this method | Masatoshi Yano, Tadashi Fukushima | 1992-07-14 |
| 5099850 | Ultrasonic diagnostic apparatus | Yoshitake Saito | 1992-03-31 |
| 5063957 | Method of rendering laid pipeline flexible and pipe joint suited for executing this method | Masatoshi Yano, Tadashi Fukushima | 1991-11-12 |
| 5025638 | Duct type air conditioner and method of controlling the same | Katsuaki Yamagishi, Toshimasa Tanaka, Nobuo Matsui, Sei Suma, Yoshihito Mino | 1991-06-25 |
| 4936307 | Ultrasonic observation system and an ultrasonic endoscope system | Yoshitake Saito, Tatsuo Nagasaki, Takashi Tsukaya, Tsuguhisa Sasai, Akira Hasegawa +11 more | 1990-06-26 |
| 4867136 | Endoscope apparatus | Akira Suzuki, Susumu Takahashi, Takeaki Nakamura, Tatsuya Yamaguchi, Takashi Tsukaya +19 more | 1989-09-19 |
| 4757819 | Ultrasonic endoscope | Takeshi Yokoi, Masahiro Kawashima, Yasuhiro Ueda, Michio Sato, Akibumi Ishikawa | 1988-07-19 |
| 4744359 | Cautery hemostatic unit | Shinji Hatta, Akira Taniguchi, Takashi Tsukaya | 1988-05-17 |
| 4590924 | Endoscope system | Kouji Tanikawa, Akira Taniguchi, Atsushi Amano, Masahide Kanno, Yutaka Takahashi | 1986-05-27 |
| 4568858 | Lamp control circuit | — | 1986-02-04 |
| 4507115 | Medical capsule device | Koji Kambara, Kazuo Misawa, Mikio Honda, Kitijiro Kohri | 1985-03-26 |
| 4461558 | Endoscopic photographing apparatus | Kowji Tanikawa, Tetsuya Kimura, Takeshi Takamatsu, by Tokuyuki Takamatsu, legal representative | 1984-07-24 |
| 4439197 | Medical capsule device | Mikio Honda, Kitijiro Kohri, Kazuo Misawa, Koji Kambara | 1984-03-27 |