Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993974 | Porcelain-enameled steel sheets and frits for enameling | Yasumasa Fukushima, Masato Kumagai, Kyoko Hamahara, Toshihide Suzuki, Koji Watanabe +1 more | 1999-11-30 |
| 5792285 | Hot-rolled ferritic steel for motor vehicle exhaust members | Atsushi Miyazaki, Takeshi Yokota | 1998-08-11 |
| 5582658 | High strength steel sheet adapted for press forming and method of producing the same | Susumu Masui, Kei Sakata, Masahiko Morita, Toshiyuki Kato | 1996-12-10 |
| 5505797 | Method of producing ferritic stainless steel strip with small intra-face anisotropy | Takeshi Yokota, Susumu Satoh, Takumi Ujiro, Makoto Kobayashi, Shohei Kanari | 1996-04-09 |
| 5413754 | Ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance | Yoshihiro Yazawa, Satoshi Owada, Keiichi Yoshioka, Susumu Satoh | 1995-05-09 |
| 5405575 | High Cr content, P added ferritic stainless steel having improved atmospheric corrosion resistance and rust prevention | Yoshihiro Yazawa, Yasushi Kato, Keiichi Yoshioka, Sadao Hasuno | 1995-04-11 |
| 5350559 | Ferrite steel which excels in high-temperature strength and toughness | Astushi Miyazaki, Takumi Ujiro | 1994-09-27 |
| 5180449 | Galvanized high-strength steel sheet having low yield ratio and method of producing the same | Susumu Masui, Kei Sakata | 1993-01-19 |
| 5139583 | Graphite precipitated hot-rolled steel plate having excellent bending workability and hardenability and method therefor | Yoshikazu Kawabata, Masahiko Morita | 1992-08-18 |
| 5074926 | High tensile cold rolled steel sheet and high tensile hot dip galvanized steel sheet having improved stretch flanging property and process for producing same | Akio Tosaka, Hiroshi Hashimoto | 1991-12-24 |
| 5074934 | Flexible hot rolled steel sheets having improved deep drawability | Masahiko Morita, Koichi Hashiguchi | 1991-12-24 |
| 4506531 | Control method and apparatus for screwing down reeling rolls | Kazuyuki Sakurada, Yutaka Funyu, Toyoji Kanno, Toshikazu Masuda | 1985-03-26 |