Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361222 | Optical device and optical module provided with optical device | Shigeru Kawaguchi, Michiya Masuda | 2002-03-26 |
YN
Yutaka Natume
Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Overall (All Time): #3,538,856 of 4,157,543Top 90%
1
Patents All Time