Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4208710 | Voltage regulating device for power generating system | Tsutomu Tanaka, Katsutoshi Tagami | 1980-06-17 |
KH
Kenji Hazumi
Sawafuji Electric Co.: 1 patents #43 of 108Top 40%
Overall (All Time): #4,114,187 of 4,157,543Top 100%
1
Patents All Time