Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414426 | High-efficiency light source | Masanori Shimizu, Shoetsu Sakamoto | 2002-07-02 |
IA
Izumi Akashi
Overall (2002): #200,464 of 266,432Top 80%
1
Patents 2002