Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513747 | Ferritic stainless steel sheet exhibiting small increase in strength after aging heat treatment, and method of producing the same | Ken Kimura, Junichi Hamada, Eiichiro Ishimaru, Akihito Yamagishi | 2019-12-24 |
| 9289964 | High purity ferritic stainless steel sheet excellent in corrosion resistance and anti-glare property | Masaharu Hatano, Hiroyuki Matsuyama, Akihito Yamagishi, Eiichiro Ishimaru | 2016-03-22 |