Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544419 | Method for producing high tensile strength cold rolled steel sheets having excellent formability and high tensile strength hot-dip galvanized steel sheets having excellent formability | Susumu Sato, Osamu Hashimoto | 1985-10-01 |
| 4542077 | Tin-free steel sheets having improved lacquer adhesion | Hajime Ogata, Yoshiharu Ohashi, Shunichi Tsugawa, Toshio Ichida | 1985-09-17 |
| 4541903 | Process for preparing Zn-Fe base alloy electroplated steel strips | Kazuaki Kyono, Shigeo Kurokawa, Hajime Kimura, Takahisa Yoshihara, Akira Matsuda | 1985-09-17 |
| 4496400 | Thin steel sheet having improved baking hardenability and adapted for drawing and a method of producing the same | Susumu Sato | 1985-01-29 |
| 4482600 | Spot-weldable lightweight composite material | Yoshihiro Matsumoto, Masatoshi Shinozaki | 1984-11-13 |
| 4473414 | High tensile strength cold rolled steel sheets and high tensile strength hot-dip galvanized steel sheets | Susumu Sato, Osamu Hashimoto | 1984-09-25 |
| 4469882 | Process for the production of aromatic carbamates | Tsutomu Takeuchi, Mineo Nishi, Hirotaka Ryuto | 1984-09-04 |
| 4432845 | Method of producing tin-free steel sheets having improved resistance to retorting treatment | Hajime Ogata, Toshio Ichida, Shunichi Tsugawa | 1984-02-21 |
| 4421573 | Method for producing hot-rolled dual-phase high-tensile steel sheets | Toshiyuki Kato, Isao Takahashi | 1983-12-20 |
| 4368084 | Method for producing cold rolled steel sheets having a noticeably excellent formability | Susumu Sato, Osamu Hashimoto | 1983-01-11 |
| 4293336 | Cold rolled non-oriented electrical steel sheet | Ko Matsumura, Hiroto Nakamura | 1981-10-06 |
| 4204890 | Method of producing non-oriented silicon steel sheets having an excellent electromagnetic property | Ko Matsumura, Hiroto Nakamura, Hiroshi Shimanaka, Toshio Suzuki | 1980-05-27 |