Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443414 | Turbine casing, turbine, core for casting turbine casing, and method for producing turbine casing | Takao Yokoyama | 2019-10-15 |
| 10400617 | Sheet-metal turbine housing | Hiroshi Suzuki, Makoto OZAKI | 2019-09-03 |
| 10145267 | Turbine housing | Takao Yokoyama | 2018-12-04 |