Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590506 | Hot-rolled steel sheet for tailored rolled blank and tailored rolled blank | Tatsuo Yokoi, Eisaku Sakurada, Natsuko Sugiura | 2020-03-17 |
| 10329637 | Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these | Tatsuo Yokoi, Eisaku Sakurada, Natsuko Sugiura | 2019-06-25 |
| 7423233 | Butt welding device and butt welding method | Yutaka Miyamoto, Takao Minagawa, Shinichi Inagaki | 2008-09-09 |
| 7307235 | Butt welding apparatus, butt welding method, and butt welded product | Yutaka Miyamoto, Takao Minagawa, Shinichi Inagaki, Kazu Uchida | 2007-12-11 |
| 6126730 | Coating composition and resin-coated metal sheets | Tsutomu Yoshida, Kenji Ikishima, Masamitsu Matsumoto, Yozo Hirose, Tadashi Sakane +1 more | 2000-10-03 |
| 5618634 | Composite zinc- or zinc alloy-electroplated metal sheet and method for the production thereof | Yasushi Hosoda, Masanari Kimoto, Shinya Hikino, Tsutomu Yoshida | 1997-04-08 |
| 5356723 | Multilayer plated aluminum sheets | Masanari Kimoto, Tetsuaki Tsuda, Masanori Tsuji, Yoshihiko Hoboh, Hiroshi Ikeda +3 more | 1994-10-18 |
| 5141822 | Precoated steel sheet having improved corrosion resistance and formability | Sachio Matsuo, Toshiaki Shiota, Maki Itoh, Hideo Kawaguchi, Hiroki Hanabata +2 more | 1992-08-25 |