Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414238 | Stud bolt, stud bolt attachment structure, and booster device using the same | Toru Sato, Nobuyuki Yamashita | 2013-04-09 |
| 7423233 | Butt welding device and butt welding method | Yutaka Miyamoto, Takao Minagawa, Kiyoyuki Fukui | 2008-09-09 |
| 7307235 | Butt welding apparatus, butt welding method, and butt welded product | Yutaka Miyamoto, Takao Minagawa, Kazu Uchida, Kiyoyuki Fukui | 2007-12-11 |
| 6547253 | Gasket attachment structure for refrigerant-seal | Ryoichi Izumi | 2003-04-15 |
| 6408933 | Heat exchanger having attachment structure of elastic support member | Shokichi Fukuoka, Yoshiharu Kajikawa, Akio Hirano, Yasuaki Tsukagoshi, Atsushi Yazawa +3 more | 2002-06-25 |
| 5560689 | Liquid pressure control device for load responding brake | Mutsuro Yamakoshi | 1996-10-01 |