Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774403 | Iron-based alloy powder for powder metallurgy, and sinter-forged member | Naomichi Nakamura, Akio Kobayashi | 2020-09-15 |
| 10526254 | Iron-ion supply material | Hirofumi Enokido, Hiroshi Sugihara | 2020-01-07 |