Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759712 | Method of manufacturing a stiffened plate by hybrid laser arc welding | Koutarou Inose, Junko Kambayashi, Hiroto Yamaoka, Tomohiro Sugino, Isao Kawaguchi | 2014-06-24 |
| 6640634 | Ultrasonic probe, method of manufacturing the same and ultrasonic diagnosis apparatus | Shinichi Hashimoto, Satoru Tezuka, Yohachi Yamashita, Kazuhiro Itsumi, Tsuyoshi Kobayashi | 2003-11-04 |
| 5996230 | Double-row, ball bearing and method of producing the same | Seizo Miyazaki, Daijiro Kitahara | 1999-12-07 |
| 5599111 | Double-row, ball bearing and method of producing the same | Seizo Miyazaki, Daijiro Kitahara | 1997-02-04 |
| 5547291 | Preloaded rolling bearing units | Seizo Miyazaki, Daijiro Kitahara | 1996-08-20 |
| 5329164 | Safety circuit for a fuel supply system | — | 1994-07-12 |
| 5324434 | Water purifying apparatus | Yukio Oikawa, Isamu Shigeta, Mitsuhiro Hayamizu | 1994-06-28 |
| 5281330 | Water purifier | Yukio Oikawa, Isamu Shigeta | 1994-01-25 |
| 5198192 | Apparatus for detecting ingredient in urine, a toilet stool equipped with a urine detecting device and a room for urine detecting facility | Ryuichi Kawamoto, Mineharu Kondo, Shigeru Sakakibara | 1993-03-30 |
| 5184355 | Water closet blowing warm air and water closet unit attachable to toilet room | Yasuhisa Taguchi, Makoto Endo, Ryuichi Kawamoto, Reigi Zaizen, Hiroshi Komachi +2 more | 1993-02-09 |
| 5119829 | System for collecting information on health | Ryuichi Kawamoto, Mineharu Kondo, Shigeru Sakakibara | 1992-06-09 |
| 5109887 | Multiway valve | Shigeru Takagi, Mineji Kondo | 1992-05-05 |
| 5073500 | Method and apparatus for detecting urinary constituents | Kenji Shirai, Ryuichi Kawamoto, Shigeru Sakakibara | 1991-12-17 |
| 5058217 | Water closet blowing warm air and water closet unit attachable to toilet room | Yasuhisa Taguchi, Makoto Endo, Ryuichi Kawamoto, Reigi Zaizen, Hiroshi Komachi +2 more | 1991-10-22 |
| 5055170 | Ion concentration setting apparatus for ionic water generator | — | 1991-10-08 |
| 5012838 | Solenoid valve incorporating liquid surface detecting valve | Toshirou Kawase, Masanobu Miyake | 1991-05-07 |
| 4982741 | Apparatus for detecting certain substances in urine, a toilet stool and a system for collecting information on health | Ryuichi Kawamoto, Mineharu Kondo, Shigeru Sakakibara | 1991-01-08 |
| 4920836 | Two blade type impulse wrench | Tadakatsu Sugimoto, Yoshiaki Igarashi, Eiichi Wada, Keiji Murai | 1990-05-01 |
| 4909848 | Dry grouting agent and method of producing the same | — | 1990-03-20 |
| 4860626 | Wippen heel mechanism for an upright piano | Hajime Tanaka | 1989-08-29 |
| 4854211 | Action mechanism of an upright piano | Hajime Tanaka | 1989-08-08 |
| 4775499 | Gas-liquid contacting apparatus | Kenjiro Hongo | 1988-10-04 |
| 4766787 | Two-blade type impulse wrench | Tadakatsu Sugimoto, Yoshiaki Igarashi, Eiichi Wada, Keiji Murai | 1988-08-30 |