Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063214 | Method of producing high-strength steel sheet used for can | Chikako Fujinaga, Akio Tosaka, Toshiyuki Kato, Hideo Kuguminato, Yoshihiro Okawa | 2000-05-16 |
| 5725697 | Method of manufacturing cold-rolled can steel sheet having less planar anisotropy and good workability | Chikako Fujinaga, Akio Tosaka, Toshiyuki Kato, Hideo Kuguminato | 1998-03-10 |
| 5587027 | Method of manufacturing canning steel sheet with non-aging property and superior workability | Akio Tosaka, Chikako Fujinaga, Toshiyuki Kato, Hideo Kuguminato | 1996-12-24 |
| 5534089 | Method of manufacturing small planar anisotropic high-strength thin can steel plate | Chikako Fujinaga, Akio Tosaka, Toshiyuki Kato | 1996-07-09 |