Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493868 | Aluminum or aluminum alloy-coated steel material and method of manufacturing the same | Tooru Tsuru, Toshio Maruyama, Tatsuo Sato, Masao Takeyama, Masahiro Yoshida +3 more | 2016-11-15 |
| RE45821 | Zinc-based metal plated steel sheet | Yoichi Makimizu, Naoto Yoshimi, Masahiko Tada, Shinji Ootsuka, Hiroyuki Masuoka +5 more | 2015-12-22 |
| 8623514 | Zinc-based metal plated steel sheet | Yoichi Makimizu, Naoto Yoshimi, Masahiko Tada, Shinji Ootsuka, Hiroyuki Masuoka +5 more | 2014-01-07 |
| 8221900 | Zinc-based metal plated steel sheet | Yoichi Makimizu, Naoto Yoshimi, Masahiko Tada, Shinji Ootsuka, Hiroyuki Masuoka +5 more | 2012-07-17 |