Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074497 | Coated steel sheet and method for manufacturing the same | Yoshitsugu Suzuki | 2006-07-11 |
| 6872469 | Alloyed zinc dip galvanized steel sheet | Nobue Fujibayashi | 2005-03-29 |
| 6814848 | Method for determining alloy phase in plating layer and method for evaluating sliding property of alloy galvanized steel plate | Kyoko Fujimoto, Makoto Shimura, Yoichi Tobiyama | 2004-11-09 |
| 6797410 | High tensile strength hot dip plated steel and method for production thereof | Kazuhide Ishii, Chiaki Kato, Kazuo Mochizuki | 2004-09-28 |
| 6436555 | Zinc-comprising-plated high tension steel sheet | Seiji Nakajima, Chiaki Kato | 2002-08-20 |
| 6398884 | Methods of producing steel plate, hot-dip steel plate and alloyed hot-dip steel plate | Shigeru Umino, Akio Tosaka, Keiji Nishimura, Hiromasa Hayashi | 2002-06-04 |
| 6030714 | Zinc and zinc-alloy hot-dip-coated steel sheet having decreased bare spots and excellent coating adhesion and a method for manufacturing the same | Nobue Fujibayashi, Motonori Miyaoka, Nobuo Totsuka | 2000-02-29 |
| 5677005 | Method for hot dip galvanizing high tensile steel strip with minimal bare spots | Makoto Isobe, Nobue Fujibayashi, Nobuo Totsuka, Nobuyuki Morito | 1997-10-14 |
| 4640872 | Corrosion-resistant steel strip having Zn-Fe-P alloy electroplated thereon | Toshio Irie, Hajime Kimura, Shigeo Kurokawa | 1987-02-03 |
| 4629659 | Corrosion resistant surface-treated steel strip and process for making | Shigeo Kurokawa, Hajime Kimura, Toshio Irie | 1986-12-16 |
| 4541903 | Process for preparing Zn-Fe base alloy electroplated steel strips | Shigeo Kurokawa, Hajime Kimura, Toshio Irie, Takahisa Yoshihara, Akira Matsuda | 1985-09-17 |
| 4477491 | One-side zinc hot dipping process using an anti-plating agent | Kuniaki Sato, Hisao Yasunaga, Takahisa Yoshihara, Yoshinori Fujita | 1984-10-16 |