Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481070 | Direct current oil-filled self contained cable | Masayuki Hirose, Ryosuke Hata | 1996-01-02 |
YN
Yoshiteru Nakaura
Overall (All Time): #3,733,575 of 4,157,543Top 90%
1
Patents All Time