Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999596 | Second-harmonic-wave chocking filter | Akira Watanabe | 1991-03-12 |
TN
Tetsuji Nakatani
Overall (All Time): #3,871,932 of 4,157,543Top 95%
1
Patents All Time