Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10189112 | Welding equipment for metallic materials and method for welding metallic materials | Takahiko Kanai, Munehisa Hatta, Fumiaki Ikuta, Kazuhiro Kawasaki, Tsuyoshi Yoshida +3 more | 2019-01-29 |
| 9079266 | Welding equipment for metallic materials and method for welding metallic materials | Takahiko Kanai, Munehisa Hatta, Fumiaki Ikuta, Kazuhiro Kawasaki, Tsuyoshi Yoshida +3 more | 2015-07-14 |
| 7648191 | Automobile strength member | Shinya Sakamoto, Yoshio Terada, Motofumi Koyuba, Fumihiko Niiyama, Masamoto Ono | 2010-01-19 |
| 6815087 | Aluminum-coated structural member and production method | Kiyoshi Takagi, Tomoyuki Yoshida | 2004-11-09 |