Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332875 | Illumination apparatus, and an illumination head and power source device used therefore | Makoto Toyota, Hitoshi Yoshida | 2008-02-19 |
| 6972207 | Method of manufacturing annular oblique light illumination apparatus and flexible wiring substrate | Makoto Toyota, Hitoshi Yoshida | 2005-12-06 |