Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936495 | Optical modulation device | Norio Okada, Tatsuo Hatta | 2011-05-03 |
AS
Atsushi Sugitatsu
Overall (2011): #348,266 of 364,097Top 100%
1
Patents 2011