Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385765 | Variable geometry turbocharger | Takao Yokoyama, Masaki Tojo, Masaki Osako | 2019-08-20 |
| 9926938 | Variable geometry turbocharger | Takao Yokoyama, Katsuyuki Osako, Isao Tomita, Yasuaki Jinnai, Masaki Tojo | 2018-03-27 |
| 9777578 | Radial turbine blade | Takao Yokoyama, Masaki Tojo | 2017-10-03 |
| 9581045 | Sheet metal turbine housing | Daigo Watanabe, Motoki Ebisu, Michio Kyoya, Toru Kikuchi | 2017-02-28 |