Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935689 | Vehicle mounted engine generator system | Tetsuzo Fujikawa, Yoichi Yamaguchi | 1990-06-19 |
MS
Masao Shirakawa
Overall (All Time): #3,905,569 of 4,157,543Top 95%
1
Patents All Time