Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140344 | Air cleaner | Takashi Imanishi, Tomonori Oyamada | 2006-11-28 |
| 6997169 | Fluid valve assembly | Shigeru Matsuo | 2006-02-14 |
| 6993908 | Failure detection apparatus for an internal combustion engine | Susumu Kohketsu | 2006-02-07 |
| 6962145 | Failure detection apparatus for an internal combustion engine | Susumu Kohketsu | 2005-11-08 |
| 6842690 | Failure detection apparatus for an internal combustion engine | Susumu Kohketsu | 2005-01-11 |
| 6708676 | EGR control unit and EGR control method | Susumu Kohketsu | 2004-03-23 |
| 6694734 | Variable displacement supercharging system and method for detecting abnormality of supercharging system | Youichi Ohgaki, Susumu Kohketsu | 2004-02-24 |
| 6161528 | Recirculating exhaust gas cooling device | Norio Nakazawa, Hiroshi Ogita | 2000-12-19 |