Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945275 | Oil level regulating apparatus for an engine | Naoto Noguchi, Masahiro Kawahara | 2018-04-17 |
| 9296047 | Fixing device for workpiece in machine tool and machine tool having the fixing device | Tetsuya Takise, Akinobu Kanda, Yoshimi Saruta | 2016-03-29 |
| 8382462 | Vane pump with circulating oil supply passage | Kikuji Hayashida, Kiyotaka Ohtahara | 2013-02-26 |
| 7896631 | Vane pump | Kikuji Hayashida, Kiyotaka Ohtahara | 2011-03-01 |
| 7588433 | Vane pump | Kikuji Hayashida, Kiyotaka Ohtahara | 2009-09-15 |