Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520299 | Valve structure and control techniques | Masanari Yanagisawa | 2009-04-21 |
| 5770796 | Failure diagnosis device for a fuel pump | Atsuhiro Sakamoto, Toshikazu Oshidari, Shigeru Kamegaya | 1998-06-23 |
| 5709197 | Fuel pump | Toshikazu Oshidari, Atsuhiro Sakamoto, Shigeru Kamegaya | 1998-01-20 |
| 5700135 | Bellows cam plate pump | Shigeru Kamegaya, Toshikazu Oshidari, Atsuhiro Sakamoto | 1997-12-23 |
| 5355676 | Hydraulic pressure supply apparatus | — | 1994-10-18 |
| 5002091 | Proportional pressure reducing valve | — | 1991-03-26 |
| 4899785 | Proportional pressure reducing valve | — | 1990-02-13 |
| 4526145 | Fuel injection quantity adjustment apparatus for fuel injection pump | Masahiro Honma | 1985-07-02 |