Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7160631 | Zinc-based coated steel sheet having excellent anti-peeling property, frictional property, and anti-galling property and method of manufacturing the same | Seiji Nakajima, Yoichi Tobiyama, Chiaki Kato | 2007-01-09 |
| 5997714 | Organic coated material having an electrolytically polymerized coating film containing chromium and method | Kyoko Hamahara, Hisatada Nakakoji, Shuichi Asahina, Kazuo Mochizuki | 1999-12-07 |
| 5834128 | Organic film-coated zinc plated steel sheet | Kyoko Hamahara, Shuichi Asahina, Hisatada Nakakoji, Kazuo Mochizuki | 1998-11-10 |
| 5273643 | Method of producing zinc-chromium alloy plated steel sheet with excellent plating adhesiveness | Kazuhiro Hasegawa, Hiroki Nakamaru, Kazuo Mochizuki, Nobuyuki Morito, Shigeo Kurokawa | 1993-12-28 |