Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085120 | Stainless steel sheet for fuel cell separators and production method therefor | Takayoshi Yano | 2021-08-10 |
| 11072837 | Martensitic stainless steel sheet | Tetsuyuki Nakamura, Reiko Sugihara | 2021-07-27 |
| 10988825 | Martensitic stainless steel sheet | Tetsuyuki Nakamura, Chikara Kami | 2021-04-27 |
| 10988853 | Stainless steel sheet including Ni and O-containing coating on surface and method for producing stainless steel sheet | Junichiro Hirasawa, Chikara Kami, Shinji Ootsuka | 2021-04-27 |
| 10975459 | Ferritic stainless steel | Tetsuyuki Nakamura, Chikara Kami | 2021-04-13 |
| 10930940 | Stainless steel sheet for fuel cell separators, and production method therefor | Takayoshi Yano | 2021-02-23 |