Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8575840 | Light source turn-on/off controller | Takumi Kanda, Masahide Tanaka | 2013-11-05 |
| 8400062 | Light source turn-on/off controller | Takumi Kanda, Masahide Tanaka | 2013-03-19 |
| 8283867 | Light source turn-on/off controller | Takumi Kanda, Masahide Tanaka | 2012-10-09 |