Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758974 | Hard film | Kenji Yamamoto, Mikako Takeda | 2010-07-20 |
| 7294416 | Hard film | Kenji Yamamoto, Mikako Takeda | 2007-11-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758974 | Hard film | Kenji Yamamoto, Mikako Takeda | 2010-07-20 |
| 7294416 | Hard film | Kenji Yamamoto, Mikako Takeda | 2007-11-13 |