Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307235 | Butt welding apparatus, butt welding method, and butt welded product | Yutaka Miyamoto, Takao Minagawa, Shinichi Inagaki, Kiyoyuki Fukui | 2007-12-11 |
| 4560198 | Car body of a motorcar | Hiroki Katano, Hisato Nishida, Katsumi Semba, Kouji Enomoto | 1985-12-24 |