Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015612 | Turbine housing | Takaharu Yamamoto, Yoshihiro Shiga | 2021-05-25 |
| 10570779 | Turbine housing | Masayuki Hara, Satoru Yokoshima, Yasunori KOZUKA, Etsuo Kobayashi, Naoki Tobari | 2020-02-25 |
| 9278405 | Welding torch | Yoshihito Nishimura, Kazuyuki Kobayashi, Kazuo Masumoto | 2016-03-08 |