Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405383 | Optical pickup device having three light sources with a holographic element for directing diffraction light to photodetectors | — | 2008-07-29 |
TY
Taizoh Yokota
Overall (All Time): #3,361,986 of 4,157,543Top 85%
1
Patents All Time