Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425963 | High tensile strength hot-rolled steel sheet | Shinjiro Kaneko, Tetsuo Shimizu | 2002-07-30 |
| 6410163 | High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them | Yoshitsugu Suzuki, Kazunori Osawa, Chiaki Kato, Yoichi Tobiyama, Kei Sakata +1 more | 2002-06-25 |
| 6364968 | High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same | Eiko Yasuhara, Akio Tosaka, Takao Uchiyama, Nobuo Yamada | 2002-04-02 |