Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649892 | Wheel for vehicle | Katsushi Ishii | 2017-05-16 |
| 6617949 | Choke coil | Masami Miyamoto, Masami Nonaka, Tadashi Sato | 2003-09-09 |
| 6139285 | Hydraulic pump for power steering system | Yukio Uchida, Tetsuya Ishii, Masateru Yamamuro | 2000-10-31 |
| 6109900 | Hydraulic pump | Sachiko Nojyo | 2000-08-29 |
| 6048185 | Hydraulic pumps | Mitsuhiro Aota | 2000-04-11 |
| 5613840 | Pump including a control valve and sealing member | Kazuyoshi Ishizaki, Masateru Yamamuro, Shouji Ohya, Miyoko Hamao | 1997-03-25 |
| 5595478 | Pump and control valve with annular sealing member to prevent corrosion | Kazuyoshi Ishizaki, Masateru Yamamuro, Shouji Ohya, Miyoko Hamao | 1997-01-21 |
| 5540566 | Pump including a control valve | Kazuyoshi Ishizaki, Masateru Yamamuro, Shouji Ohya, Miyoko Hamao | 1996-07-30 |
| 5241528 | Optical pickup | Masanari Mohri, Hironori Tomita, Tohru Nakamura, Shinichi Tanaka | 1993-08-31 |