Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217327 | Method of producing metal member with enhanced corrosion resistance by salt bath nitriding | Yutaka Sawano, Tetsuya Yamamura, Kuniji Yashiro, Fumihide Nakamura, Motohiro Tenmaya | 2007-05-15 |