Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808470 | High-carbon chromium bearing steel and production method of the same | Yoshitaka Nishiyama, Tadashi Kawakami | 2014-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808470 | High-carbon chromium bearing steel and production method of the same | Yoshitaka Nishiyama, Tadashi Kawakami | 2014-08-19 |