Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8402941 | Intake system for internal combustion engine and control method of the same | Yoichi Kobori | 2013-03-26 |
| 7789066 | Valve assembly having a sealing member | Katsuya Torii, Yasushi Kawano | 2010-09-07 |
| 7604763 | Method for manufacturing valve unit | Katsuya Torii, Yasushi Kawano | 2009-10-20 |
| 7472680 | Vortex generator with sub-aperture and method of manufacturing the same | Katsuya Torii | 2009-01-06 |
| 7341036 | Intake device and mounting structure of valve unit | — | 2008-03-11 |