Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515811 | Optical filter having two absorption maximums | Isao Ikuhara, Toru Harada | 2003-02-04 |
TA
Takumi Ando
Overall (2003): #111,321 of 273,478Top 45%
1
Patents 2003