Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034717 | Stationary electromagnetic induction unit | — | 1991-07-23 |
| 4831352 | Rectifier transformer | Katsuji Sokai | 1989-05-16 |
HS
Hiromu Shinkai
Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
Overall (All Time): #2,317,970 of 4,157,543Top 60%
2
Patents All Time