Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266182 | Method for producing Zn-Ni alloy plated steel plate having superior press formability | Ryoichi Muko, Kazuo Mochizuki, Hajime Kimura | 1993-11-30 |
| 4931106 | Hot rolled steel sheet having high resistances against secondary-work embrittlement and brazing embrittlement and adapted for ultra-deep drawing and a method for producing the same | Akio Tosaka, Kei Sakata, Koichi Hashiguchi, Tateo Higashino | 1990-06-05 |
| 4834845 | Preparation of Zn-Ni alloy plated steel strip | Ryoichi Muko, Kazuo Mochizuki, Hajime Kimura, Shigeru Kobayashi | 1989-05-30 |
| 4832800 | Process for preparing surface-treated steel strips adapted for electric resistance welding | Hajime Ogata, Hisatada Nakakouji, Kyoko Hamahara, Kazuo Mochizuki | 1989-05-23 |
| 4775599 | Cold rolled steel sheets having an improved press formability | Saiji Matsuoka, Takashi Obara, Kozo Tsunoyama, Shunichi Tsugawa, Shigeru Kobayashi | 1988-10-04 |
| 4702802 | Method for making high corrosion resistance composite plated steel strip | Shigeru Umino, Koji Yamato, Hajime Kimura | 1987-10-27 |
| 4687713 | Tin-free steel strips useful in the manufacture of welded cans and process for making | Hajime Ogata, Hisatada Nakakouji, Yasuhiro Akeda, Toshio Irie, Sachiko Otsuka | 1987-08-18 |
| 4650724 | High corrosion resistance composite plated steel strip | Shigeru Umino, Koji Yamato, Hajime Kimura | 1987-03-17 |
| 4608320 | Surface-treated steel strips adapted for electric resistance welding | Kazuo Mochizuki, Hisatada Nakakoji, Toshio Irie, Hajime Ogata, Kyoko Yamaji | 1986-08-26 |
| 4579786 | Surface-treated steel strips seam weldable into cans | Hisatada Nakakouji, Hajime Ogata, Kyoko Yamaji, Kazuo Mochizuki | 1986-04-01 |
| 4561943 | Process for preparing surface-treated steel strips adapted for electric resistance welding and strips produced by said process | Kazuo Mochizuki, Hisatada Nakakoji, Toshio Irie, Hajime Ogata, Kyoko Yamaji | 1985-12-31 |
| 4542077 | Tin-free steel sheets having improved lacquer adhesion | Hajime Ogata, Yoshiharu Ohashi, Shunichi Tsugawa, Toshio Irie | 1985-09-17 |
| 4519879 | Method of producing tin-free steel sheets | Hideo Kobayashi, Hajime Ogata, Shunichi Tsugawa | 1985-05-28 |
| 4432845 | Method of producing tin-free steel sheets having improved resistance to retorting treatment | Hajime Ogata, Shunichi Tsugawa, Toshio Irie | 1984-02-21 |
| 4249966 | Method of forming a forsterite insulating film on the surface of a grain-oriented silicon steel sheet | Michiro Komatsubara, Hiroshi Shimanaka | 1981-02-10 |
| 4242155 | Method of forming an insulating film on a grain-oriented silicon steel sheet | Nobuyuki Morito, Toshitomo Sugiyama, Yasuo Yokoyama | 1980-12-30 |
| 4238534 | Method for forming a heat-resistant coating on an oriented silicon steel sheet | Toshihiko Funahashi | 1980-12-09 |
| 4190469 | Method for forming forsterite insulating film on an oriented silicon steel sheet | Michiro Komatsubara, Hiroshi Shimanaka | 1980-02-26 |