Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10935078 | Motor having a mechanical seal for holding lubricating oil supplied to a bearing | — | 2021-03-02 |
| 8505507 | Flow rate control valve | Jyunji Yokota | 2013-08-13 |
| 8186318 | Variable valve operating apparatus for internal combustion engine | Hirotaka Sunada, Shinobu Shimasaki, Motohiro Tsuzuki, Yusuke Kato | 2012-05-29 |
| 8162794 | Mechanism for converting rotational motion into linear motion | Kohei Hori, Hiromichi Hashimoto, Yasuo Kinoshita, Motohiro Tsuzukui, Osamu Satoh | 2012-04-24 |
| 8037606 | Method of producing mechanism for converting rotational motion into linear motion | — | 2011-10-18 |
| 7500725 | Hydraulic braking pressure control unit | Akihiro Otomo | 2009-03-10 |
| 7406931 | Control apparatus for internal combustion engine | — | 2008-08-05 |
| 7306196 | Electromagnetically driven valve | Yutaka Sugie | 2007-12-11 |
| 7204566 | Hydraulic braking pressure control unit | Akihiro Otomo | 2007-04-17 |
| 7156366 | Electromagnetically driven valve device | Takeshi Sakuragi, Takashi Izuo, Masahiko Asano, Yutaka Sugie | 2007-01-02 |
| 6913326 | Apparatus for increasing brake cylinder pressure by controlling pump motor and reducing the pressure by controlling electric energy applied to control valve | Masayasu Ohkubo, Akira Sakai, Shinichi Soejima, Amane Shimura | 2005-07-05 |
| 6817324 | Control unit of electromagnetically driven valve and control method thereof | Masahiko Asano, Takashi Izuo, Takeshi Sakuragi | 2004-11-16 |
| 6511437 | Head blood flow balance inspecting apparatus | Yoshinobu Nakamura | 2003-01-28 |
| 6164734 | Vehicle hydraulic braking system having reservoir for storing fluid discharged from brake cylinder through pressure control valve device | Akihiro Otomo, Fumiaki Kawahata, Akira Sakai | 2000-12-26 |
| 6123397 | Brake fluid pressure control device | Akihiro Ohtomo, Akira Sakai, Fumiaki Kawahata, Hirohiko Morikawa | 2000-09-26 |
| 6007164 | Brake fluid pressure control apparatus for compensating a malfunction of brake operational force sensor | Akira Sakai, Akihiro Ohtomo, Fumiaki Kawahata, Hirohiko Morikawa | 1999-12-28 |
| 5992949 | Hydraulic brake control apparatus | Fumiaki Kawahata, Masayasu Ohkubo, Hirohiko Morikawa, Akira Sakai, Akihiro Ohtomo | 1999-11-30 |
| 5984432 | Pressure control apparatus including seating valve controlled by electric current incremented upon valve opening depending upon pressure difference across the valve | Akihiro Otomo, Fumiaki Kawahata, Akira Sakai, Shinichi Soejima | 1999-11-16 |
| 5951120 | Hydraulic brake control apparatus | Amane Shimura, Hirohiko Morikawa, Fumiaki Kawahata, Akira Sakai, Akihiro Ohtomo | 1999-09-14 |
| 5895100 | Brake apparatus for an electric vehicle to maximize regenerative energy | Masashi Ito, Fumiaki Kawahata, Masayasu Ohkubo, Akira Sakai, Akihiro Otomo | 1999-04-20 |
| 5882089 | Hydraulic brake system for controlling fluid flow to a wheel cylinder | Fumiaki Kawahata, Masashi Ito | 1999-03-16 |
| 5727851 | Hydraulic brake apparatus | Masayasu Ohkubo, Fumiaki Kawahata, Masashi Ito | 1998-03-17 |
| 5724980 | Pulse diagnosis meter | Yoshinobu Nakamura | 1998-03-10 |
| 5658057 | Hydraulic braking apparatus having hydraulic pressure control valve and electrically controlled device to control the pressure control valve | Yutaka Ohnuma, Kenji Shirai, Fumiaki Kawahata, Mark D. Evans, Hiroaki Yoshida | 1997-08-19 |