Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595876 | Optical voltage and electric field sensor | Yoshiki Kuhara, Koji Tada, Masami Tatsumi | 1986-06-17 |
YH
Yuuji Hamazaki
Overall (All Time): #3,997,447 of 4,157,543Top 100%
1
Patents All Time