Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909578 | Turbo machine, compressor impeller used for turbo machine, and method of manufacturing turbo machine | Toshihiko Nishiyama, Keiichi Inaba, Hiroshi Sugito, Takahisa Iino | 2011-03-22 |
| 7223077 | Structure for connecting compressor wheel and shaft | Toshihiko Nishiyama, Hiroshi Sugito, Takahisa Iino, Hiroyasu Satou | 2007-05-29 |
| 7043913 | Turbocharger | Toshihiko Nishiyama, Hiroshi Sugito, Takahisa Iino | 2006-05-16 |