Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7088902 | Photonic crystal and producing method thereof | Toshiyuki Okumura | 2006-08-08 |
YK
Yoshimichi Katoh
Overall (All Time): #3,424,978 of 4,157,543Top 85%
1
Patents All Time