Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265028 | Optical measurement device and water quality analysis system | Issei Kobayashi, Kohei Hara, Kimihiko Arimoto | 2025-04-01 |
| 11713709 | Nozzle device and exhaust turbocharger | Eigo Katou, Tsuyoshi Sakurai, Shigeyoshi SAKUMA, Yosuke Dammoto, Yoji Akiyama | 2023-08-01 |
| 11512634 | Turbine rotor blade, turbocharger, and method for producing turbine rotor blade | Takao Yokoyama, Toru Hoshi, Toyotaka Yoshida | 2022-11-29 |
| 11506114 | Variable geometry turbocharger | Yosuke Dammoto, Eigo Katou, Yoji Akiyama, Nariaki SEIKE, Toyotaka Yoshida +1 more | 2022-11-22 |
| 11300140 | Compressor wheel and supercharger | Shigeyoshi SAKUMA, Eigo Katou, Masahiro Nakamura, Takashi Arai, Yusuke Furuta +1 more | 2022-04-12 |
| 11221022 | Turbine housing and turbocharger including the same | Shigeyoshi SAKUMA, Eigo Katou, Daigo Watanabe, Takashi Arai, Yuta ISHII | 2022-01-11 |
| 11156123 | Turbocharger | Nariaki SEIKE, Sosuke Irie | 2021-10-26 |
| 11028767 | Variable geometry turbocharger | Yosuke Dammoto, Eigo Katou, Yoji Akiyama, Nariaki SEIKE, Toyotaka Yoshida +1 more | 2021-06-08 |
| 11015518 | Variable nozzle device and variable-geometry type exhaust turbocharger | Shigeyoshi SAKUMA, Eigo Katou, Yosuke Dammoto, Yoji Akiyama, Nariaki SEIKE +1 more | 2021-05-25 |
| 10895226 | Turbocharger | Daigo Watanabe, Takao Yokoyama, Takashi Yoshimoto, Chikako KATO, Yosuke Dammoto | 2021-01-19 |
| 10801368 | Turbocharger | Eigo Katou, Youji AKIYAMA, Makoto OZAKI, Daigo Watanabe | 2020-10-13 |
| 10539069 | Variable nozzle mechanism and variable geometry turbocharger | Yosuke Dammoto, Eigo Katou, Yoji Akiyama, Shigeyoshi SAKUMA | 2020-01-21 |