Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670444 | Non-heat treated steel for hot forging with easy fracture splitting | Koichiro Inoue, Sadayuki Nakamura, Kouji Itakura, Yoshio Okada, Noriyuki Shiwaku +4 more | 2010-03-02 |