Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713709 | Nozzle device and exhaust turbocharger | Keigo SAKAMOTO, Tsuyoshi Sakurai, Shigeyoshi SAKUMA, Yosuke Dammoto, Yoji Akiyama | 2023-08-01 |
| 11506114 | Variable geometry turbocharger | Keigo SAKAMOTO, Yosuke Dammoto, Yoji Akiyama, Nariaki SEIKE, Toyotaka Yoshida +1 more | 2022-11-22 |
| 11300140 | Compressor wheel and supercharger | Keigo SAKAMOTO, Shigeyoshi SAKUMA, Masahiro Nakamura, Takashi Arai, Yusuke Furuta +1 more | 2022-04-12 |
| 11221022 | Turbine housing and turbocharger including the same | Shigeyoshi SAKUMA, Keigo SAKAMOTO, Daigo Watanabe, Takashi Arai, Yuta ISHII | 2022-01-11 |
| 11028767 | Variable geometry turbocharger | Keigo SAKAMOTO, Yosuke Dammoto, Yoji Akiyama, Nariaki SEIKE, Toyotaka Yoshida +1 more | 2021-06-08 |
| 11015518 | Variable nozzle device and variable-geometry type exhaust turbocharger | Keigo SAKAMOTO, Shigeyoshi SAKUMA, Yosuke Dammoto, Yoji Akiyama, Nariaki SEIKE +1 more | 2021-05-25 |
| 10801368 | Turbocharger | Keigo SAKAMOTO, Youji AKIYAMA, Makoto OZAKI, Daigo Watanabe | 2020-10-13 |
| 10539069 | Variable nozzle mechanism and variable geometry turbocharger | Keigo SAKAMOTO, Yosuke Dammoto, Yoji Akiyama, Shigeyoshi SAKUMA | 2020-01-21 |
| 10519895 | Cylinder head and engine | Kazuhisa Orimo, Kazuo Ogura, Seiji Tsuruoka | 2019-12-31 |
| 9677406 | Rotor blade support structure | Tomoyuki Hirata, Hidekatsu Atsumi | 2017-06-13 |
| 9567873 | Disc axis adjusting mechanism in gas turbine | Motoharu Ueda, Eisaku Ito | 2017-02-14 |
| 9080464 | Gas turbine and method of opening chamber of gas turbine | Kenichi Arase, Masato Takeuchi | 2015-07-14 |
| 8568094 | Gas turbine and method for opening chamber of gas turbine | Kenichi Arase, Masato Takeuchi | 2013-10-29 |
| 8371126 | Gas turbine combustor | Tomoto Nagai, Tetsu Konishi | 2013-02-12 |