Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998282 | Heat treatment method of steel components, steel components and manufacture method of steel components | Takao Taniguchi, Koji Ohbayashi, Kazuaki Okada, Hideo Kanisawa, Shuji Kozawa | 2011-08-16 |