Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944745 | Carrier device, transfer method and carrier hand | Katsumi Fujiwara, Takeshi Tada, Takayuki Motojima | 2015-02-03 |
| 7815094 | Method of manufacturing cylindrical body, and friction stir welding method | Haruo Machida, Yuu Igarashi, Tadashi Goto, Toshimasa Koshimizu, Hideo Nakamura +3 more | 2010-10-19 |
| 7556187 | Method of manufacturing cylindrical body, friction stir welding method, and friction stir welding device | Haruo Machida, Yuu Igarashi, Tadashi Goto, Toshimasa Koshimizu, Hideo Nakamura +3 more | 2009-07-07 |