Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8579598 | Variable capacity vane pump | Fusao Semba, Shigeaki Yamamuro | 2013-11-12 |
| 8562316 | Variable capacity vane pump | Shigeaki Yamamuro, Fusao Semba | 2013-10-22 |
| 8257057 | Variable displacement vane pump | Shigeaki Yamamuro, Fusao Semba | 2012-09-04 |
| 8197238 | Pump apparatus | Shigeaki Yamamuro | 2012-06-12 |
| 7862305 | Variable displacement vane pump | Sigeaki Yamamuro, Fusao Semba | 2011-01-04 |
| 7070399 | Variable displacement pump with a suction area groove for pushing out rotor vanes | Kazuyoshi Uchino, Haruo Okamoto | 2006-07-04 |
| 6810663 | Fluid pressure circuit control system | Seiichi Akiyama, Masayuki Tanaka | 2004-11-02 |
| 6672055 | Hydraulic pump control device | Kenji Arai, Seiichi Akiyama, Masumi Nomura | 2004-01-06 |
| 6619928 | Variable displacement pump | — | 2003-09-16 |
| 6524076 | Variable displacement pump including a control valve | — | 2003-02-25 |
| 6387479 | Method of repairing/reinforcing existing structures and anisotropic woven fabrics used therefor | Shigetsugu Hayashi, Masahiro Sugimori, Tomowo Sano, Tadashi Yokochi, Masayuki FUKUMOTO +3 more | 2002-05-14 |
| 6267566 | Oil pump | Toyoji Takebuchi | 2001-07-31 |
| 5944492 | Hydraulic pump control system | Makoto Samejima | 1999-08-31 |
| 5568675 | Two-piece clip | Goro Asami, Tsuyoshi Kato | 1996-10-29 |
| 5538400 | Variable displacement pump | Tadaaki Fujii | 1996-07-23 |
| 5265691 | Rack-and-pinion steering apparatus | Tadaaki Fujii | 1993-11-30 |
| 5213173 | Electric power steering apparatus | Hiroshi Nishikiori | 1993-05-25 |
| 5200731 | Double insulated transformer of the coaxial type and method of assembling the same | Yoshiro Tochio, Yoshihiro Mishimura | 1993-04-06 |
| 5154593 | Vane pump with annular groove in rotor which connects undervane chambers | Junkichi Odai | 1992-10-13 |
| 4988968 | Double insulated transformer and bobbin case thereof | Yoshiro Tochio, Satoshi Saito, Masaki Hiraide, Hiroshi Kuwabara, Shiro Kokura | 1991-01-29 |
| 4666011 | Electrical power steering apparatus | Takeshi Ohe, Ichiro Koike | 1987-05-19 |
| 4495650 | Electronic tuning type radio receivers | Kazunori Matsuoka, Takao Gouya | 1985-01-22 |
| 4300238 | Control assembly for electronic tuning receivers | Kazunori Matsuoka, Takao Gouya | 1981-11-10 |
| 4195706 | Power steering valve system | — | 1980-04-01 |