Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038420 | Variable displacement vane pump | Norikatsu Hoshina, Michiya Hiramoto, Jun Soeda | 2011-10-18 |
| 7993116 | Variable displacement vane pump | Norikatsu Hoshina, Takao Muto, Jun Soeda | 2011-08-09 |