Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713709 | Nozzle device and exhaust turbocharger | Keigo SAKAMOTO, Eigo Katou, Tsuyoshi Sakurai, Yosuke Dammoto, Yoji Akiyama | 2023-08-01 |
| 11300140 | Compressor wheel and supercharger | Keigo SAKAMOTO, Eigo Katou, Masahiro Nakamura, Takashi Arai, Yusuke Furuta +1 more | 2022-04-12 |
| 11221022 | Turbine housing and turbocharger including the same | Eigo Katou, Keigo SAKAMOTO, Daigo Watanabe, Takashi Arai, Yuta ISHII | 2022-01-11 |
| 11015518 | Variable nozzle device and variable-geometry type exhaust turbocharger | Keigo SAKAMOTO, Eigo Katou, Yosuke Dammoto, Yoji Akiyama, Nariaki SEIKE +1 more | 2021-05-25 |
| 10539069 | Variable nozzle mechanism and variable geometry turbocharger | Keigo SAKAMOTO, Yosuke Dammoto, Eigo Katou, Yoji Akiyama | 2020-01-21 |