Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8348646 | Variable displacement vane pump | Tomoyuki Fujita, Masamichi Sugihara, Koichiro Akatsuka | 2013-01-08 |
| 8342817 | Variable displacement vane pump | Tomoyuki Fujita, Masamichi Sugihara, Koichiro Akatsuka | 2013-01-01 |
| 8342826 | Variable capacity vane pump | Tomoyuki Fujita, Masamichi Sugihara, Koichiro Akatsuka | 2013-01-01 |
| 7841846 | Vane pump with improved internal port placement | Tomoyuki Fujita, Tomomi Noda, Eishin Noguchi, Shinji Yakabe | 2010-11-30 |
| 5309422 | Light separation element and light receiving optical device using same | Kazuhiko Kuroki | 1994-05-03 |