Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7028880 | Friction agitation joining method, method for manufacturing joined butted members and friction agitation joining apparatus | Masayuki Narita, Hiroshi Akiyama, Takenori Hashimoto, Shigetoshi Jogan, Yoshitaka Nagano | 2006-04-18 |
| 6833199 | Joined structure of different metal materials | Masashi Fujita, Masayuki Narita, Kenji Ikeuchi, Makoto Takahashi | 2004-12-21 |
| 6509824 | Fuse unit and method of manufacturing fuse unit | Shigemitsu Inaba, Norio Matsumura | 2003-01-21 |