Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9355925 | Photocoupler | Tetsuya Muranaka | 2016-05-31 |
| 9171829 | Photocoupler | Tetsuya Muranaka | 2015-10-27 |
| 8610166 | Light emitting device | Atsushi Takeshita, Tetsuya Muranaka | 2013-12-17 |