Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012231 | Claw pump | — | 2018-07-03 |
| D661709 | Scroll pump | Hidetoshi Ishikawa, Yuzo Tanaka | 2012-06-12 |
| 7497673 | Scroll fluid machine having forced convection generating portion | — | 2009-03-03 |
| 7192261 | Scroll fluid machine having permanent magnets mounted on respective the stationary and orbiting end plates for preventing axial motion of the orbiting scroll | Masaru Tsuchiya, Masatomo Tanuma, Yuki Takada | 2007-03-20 |
| 6953330 | Scroll vacuum pump | — | 2005-10-11 |