Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10016837 | Method of joining heat-treatable aluminum alloy members by friction stir welding | Masaki Kumagai, Koji Tanaka | 2018-07-10 |
| 9834833 | Aluminum alloy material exhibiting excellent bendability and method for producing the same | Yasuhiro Nakai | 2017-12-05 |
| 8263233 | Frame member for use in two-wheeled vehicle and all-terrain vehicle, and method for producing the same | Toshihiko Fukuda, Kyo Takahashi, Yukihide Fukuda | 2012-09-11 |
| 7810700 | Heat treating friction stir welded aluminum alloy members and joined product | Masaki Kumagai, Koji Tanaka | 2010-10-12 |
| 6743308 | Aluminum alloy structural plate excelling in strength and corrosion resistance and method of manufacturing same | Hiroki Tanaka, Hiroki Esaki | 2004-06-01 |
| 6464805 | Aluminum alloy plate excelling in filiform corrosion resistance and method of fabricating same | Shinji Matsuda, Tsutomu Hattori, Masahito Katsukura, Hideo Yoshida, Shinichi Matsuda +2 more | 2002-10-15 |