Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533458 | Turbine ventilation structure | Kazuhiko Tanimura, Hiroshi Taki, Kei Takashima | 2020-01-14 |
| 9810312 | Planetary gear device | Yoshihiro YAMASAKI, Yoshiyuki Noguchi, Hidenori Arisawa, Seiji Yamashita | 2017-11-07 |