Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747939 | Semiconductor laser device and optical pickup device using the same | Shoichi Takasuka, Naoki Nakanishi, Hideyuki Nakanishi | 2004-06-08 |
YS
Yukio Saitoh
Overall (2004): #79,508 of 270,089Top 30%
1
Patents 2004