Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761780 | Method of manufacturing a high Mn non-magnetic steel sheet for cryogenic temperature use | Kiyohiko Nohara, Katsuhiro Kobori, Ujihiro Nishiike, Takako Yamashita | 2004-07-13 |
| 5972522 | Corrosion resistant Zn or part-Zn plated steel sheet with MgO coating free of Mg | Shuji Gomi, Seiji Nakajima, Hisatada Nakakoji | 1999-10-26 |
| 5677005 | Method for hot dip galvanizing high tensile steel strip with minimal bare spots | Makoto Isobe, Nobue Fujibayashi, Kazuaki Kyono, Nobuo Totsuka | 1997-10-14 |
| 5514483 | Organic composite coated steel plates having improved corrosion resistance in as-worked state | Shigeko Sujita, Ryoichi Muko, Kyoko Hamahara, Kazuo Mochizuki | 1996-05-07 |
| 5510196 | Corrosion resistant steel sheets improved in corrosion resistance and other characteristics | Hiroki Nakamaru, Tohru Fujimura, Hiroaki Ohnuma, Kazuo Mochizuki, Michio Katayama | 1996-04-23 |
| 5487919 | Method of manufacturing of galvanized steel sheet having high press formability | Yoichi Tobiyama, Chiaki Kato, Hajime Kimura | 1996-01-30 |
| 5482787 | Organic composite coated steel strip having improved corrosion resistance and spot weldability | Shigeko Sujita | 1996-01-09 |
| 5447802 | Surface treated steel strip with minimal plating defects and method for making | Yoichi Tobiyama, Chiaki Kato, Shigeru Umino | 1995-09-05 |
| 5421969 | Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same | Chiaki Kato, Yasuji Uesugi, Akira Yasuda, Kouichi Yasuda, Hajime Kimura | 1995-06-06 |
| 5403468 | Process for the manufacture of tinplate using a fused tin chloride electroplating bath | Hisatada Nakakoji, Seiji Nakajima, Shuji Gomi | 1995-04-04 |
| 5326648 | Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same | Chiaki Kato, Yasuji Uesugi, Akira Yasuda, Kouichi Yasuda, Hajime Kimura | 1994-07-05 |
| 5322741 | Aluminum alloy sheet with improved formability and method of production | Yasuji Uesugi, Koichi Hashiguchi, Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira +3 more | 1994-06-21 |
| 5273643 | Method of producing zinc-chromium alloy plated steel sheet with excellent plating adhesiveness | Kazuhiro Hasegawa, Hiroki Nakamaru, Kazuo Mochizuki, Tomokatsu Katagiri, Shigeo Kurokawa | 1993-12-28 |
| 5207777 | Apparatus for transferring rapidly quenched metallic tapes | Kiyoshi Shibuya, Toru Sato, Seiko Nara, Teruo Hiramatsu | 1993-05-04 |
| 4977949 | Apparatus for transferring rapidly quenched metallic tapes | Kiyoshi Shibuya, Toru Sato, Seiko Nara, Teruo Hiramatsu | 1990-12-18 |
| 4964583 | Method of transporting rapidly quenched ribbon and apparatus therefor | Masao Yukumoto, Kiyoshi Shibuya, Teruo Hiramatsu | 1990-10-23 |
| 4809768 | Cooling rolls for producing rapidly solidified metal strip sheets | Toru Sato, Shinji Kobayashi | 1989-03-07 |
| 4311538 | Method of sealing an inner cover arranged in a box annealing furnace used for producing grain-oriented silicon steel sheets | — | 1982-01-19 |
| 4255205 | Method of producing grain-oriented silicon steel sheets having substantially no glass film | Toshitomo Sugiyama, Yoshio Obata | 1981-03-10 |
| 4242155 | Method of forming an insulating film on a grain-oriented silicon steel sheet | Toshitomo Sugiyama, Yasuo Yokoyama, Toshio Ichida | 1980-12-30 |