Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5882778 | Hard coating of excellent wear resistance and hard coating coated member thereof | Yasuaki Sugizaki, Tsutomu Ikeda, Yasuyuki Yamada, Yusuke Tanaka, Yasunori Wada +1 more | 1999-03-16 |