Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414426 | High-efficiency light source | Izumi Akashi, Masanori Shimizu | 2002-07-02 |
SS
Shoetsu Sakamoto
Overall (All Time): #3,550,065 of 4,157,543Top 90%
1
Patents All Time