Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475942 | Hard-coating-coated member, tool, and target | Kenji Yamamoto | 2013-07-02 |
| 8025956 | Hard film and method of manufacturing the same | Kenji Yamamoto | 2011-09-27 |
| 8025990 | Hard coating film and target for formation thereof | Kenji Yamamoto | 2011-09-27 |
| 7648781 | Hard films and sputtering targets for the deposition thereof | Kenji Yamamoto | 2010-01-19 |
| 7540912 | Hard films and sputtering targets for the deposition thereof | Kenji Yamamoto | 2009-06-02 |