Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801781 | Semi-automatic hot wire tig welding equipment | Katsuyoshi Hori, Toshiharu Myoga, Miharu Shinomiya, Eiji Watanabe, Toshiaki Takuwa +1 more | 1989-01-31 |
| 4628182 | Hot-wire TIG welding apparatus | Katsuyoshi Hori, Eiji Watanabe, Toshiharu Myoga, Toshiaki Takuwa | 1986-12-09 |
| 4614856 | Hot-wire TIG welding apparatus | Katsuyoshi Hori, Takeshi Kagawa, Toshiaki Takuwa | 1986-09-30 |