Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120057 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Katsuyoshi Kadan | 2012-02-21 |
| 7982236 | Semiconductor light emitting element | Masahiko Sano, Takahiko Sakamoto, Katsuyoshi Kadan | 2011-07-19 |