Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202038 | Variable turbo supercharger and method of driving the same | Toshihiko Nishiyama, Shuuji Hori, Daisuke Kozuka | 2012-06-19 |
| 8186158 | Variable turbo supercharger and method of driving the same | Toshihiko Nishiyama, Shuuji Hori, Daisuke Kozuka | 2012-05-29 |
| 8109090 | Variable turbo supercharger and method of returning oil from hydraulic drive | Toshihiko Nishiyama, Shuuji Hori, Daisuke Kozuka | 2012-02-07 |
| 7909578 | Turbo machine, compressor impeller used for turbo machine, and method of manufacturing turbo machine | Toshihiko Nishiyama, Keiichi Inaba, Tetsuaki Ogawa, Hiroshi Sugito | 2011-03-22 |
| 7223077 | Structure for connecting compressor wheel and shaft | Toshihiko Nishiyama, Hiroshi Sugito, Tetsuaki Ogawa, Hiroyasu Satou | 2007-05-29 |
| 7043913 | Turbocharger | Toshihiko Nishiyama, Hiroshi Sugito, Tetsuaki Ogawa | 2006-05-16 |
| 6907733 | Variable turbocharger | Toshihiko Nishiyama, Hiroshi Sugito | 2005-06-21 |
| 6769255 | Variable nozzle opening control system for an exhaust turbine supercharger | Toshihiko Nishiyama, Hiroshi Sugito | 2004-08-03 |
| 6729315 | Exhaust gas recirculation control apparatus for internal combustion engine | Yasuyuki Onodera, Fumihide Sato, Yoshiki Kanzaki, Toshihiko Nishiyama | 2004-05-04 |
| 6564784 | Exhaust gas recirculation control apparatus for internal combustion engine | Yasuyuki Onodera, Fumihide Sato, Yoshiki Kanzaki, Toshihiko Nishiyama | 2003-05-20 |