Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423233 | Butt welding device and butt welding method | Yutaka Miyamoto, Shinichi Inagaki, Kiyoyuki Fukui | 2008-09-09 |
| 7361015 | Clamp device and clamp method for heat-treated article | Satoshi Shimizu, Norihiko Kikuchi, Tatsushi Yurudume, Hisao Hoshino, Hiroyuki Osaka +3 more | 2008-04-22 |
| 7307235 | Butt welding apparatus, butt welding method, and butt welded product | Yutaka Miyamoto, Shinichi Inagaki, Kazu Uchida, Kiyoyuki Fukui | 2007-12-11 |
| 7070228 | Press molding and its high frequency quenching method and its high frequency quenching system | Satoshi Shimizu, Sou Suzuki, Hisao Hoshino, Yahiro Shimizu, Kouji Haya +2 more | 2006-07-04 |
| 6929308 | Vehicle door and manufacture thereof | Hiroyuki Komatsu, Yutaka Miyamoto, Hisao Hoshino | 2005-08-16 |
| 6776449 | Door for vehicle and its manufacturing method | Hiroyuki Komatsu, Yutaka Miyamoto, Hisao Hoshino | 2004-08-17 |