Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041382 | Coated steel sheet provided with electrodeposition painting having superior appearance | Kyoko Hamahara, Chiaki Kato, Nobuhiko Uesugi, Kazumasa Yoshida, Katsuhiro Takebayashi | 2006-05-09 |
| 6749952 | Tin-plated steel sheet | Tomofumi Shigekuni, Chiaki Kato | 2004-06-15 |
| 6673470 | Surface treated tin-plated steel sheet and surface treatment solution | Tomofumi Shigekuni, Kazuo Mochizuki, Chiaki Kato | 2004-01-06 |
| 6555249 | Surface treated steel sheet and method for production thereof | Kyoko Hamahara, Kazuo Mochizuki | 2003-04-29 |
| 6537674 | Surface treated steel sheet | Kyoko Hamahara, Kazuo Mochizuki | 2003-03-25 |
| 6322906 | Perforative corrosion resistant galvanized steel sheet | Kyoko Hamahara, Kazuo Mochizuki, Kazumi Yamashita | 2001-11-27 |
| 5997714 | Organic coated material having an electrolytically polymerized coating film containing chromium and method | Kyoko Hamahara, Tomokatsu Katagiri, Shuichi Asahina, Kazuo Mochizuki | 1999-12-07 |
| 5972522 | Corrosion resistant Zn or part-Zn plated steel sheet with MgO coating free of Mg | Shuji Gomi, Seiji Nakajima, Nobuyuki Morito | 1999-10-26 |
| 5834128 | Organic film-coated zinc plated steel sheet | Kyoko Hamahara, Shuichi Asahina, Tomokatsu Katagiri, Kazuo Mochizuki | 1998-11-10 |
| 5575899 | Electrolytic zinc-nickel alloy plating solution and a method of the plating using the same | Kazuhiro Hasegawa, Kazuo Mochizuki, Tokumitsu Kimura, Kazuhiro Ohotsuka, Hidenori Shirai | 1996-11-19 |
| 5403468 | Process for the manufacture of tinplate using a fused tin chloride electroplating bath | Seiji Nakajima, Shuji Gomi, Nobuyuki Morito | 1995-04-04 |
| 5021301 | Method of producing a steel sheet plated with Zn-Mg alloy superior both in plating adhesion and corrosion resistance, and steel sheet plated with the same | Seiji Nakajima, Akira Yasuda, Hajime Kumura | 1991-06-04 |
| 4608320 | Surface-treated steel strips adapted for electric resistance welding | Kazuo Mochizuki, Toshio Ichida, Toshio Irie, Hajime Ogata, Kyoko Yamaji | 1986-08-26 |
| 4561943 | Process for preparing surface-treated steel strips adapted for electric resistance welding and strips produced by said process | Kazuo Mochizuki, Toshio Ichida, Toshio Irie, Hajime Ogata, Kyoko Yamaji | 1985-12-31 |