Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790858 | Intake-air cooling device | — | 2017-10-17 |
| 7198463 | Rotating blade body and rotary machine using rotating blade body | Yasuhiro Ojiro, Kouichi Akagi, Keita Takamura | 2007-04-03 |