Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650729 | Electric power source device | Masashi Nakamura, Yasuo Takagi | 1987-03-17 |
HU
Haruki Urakawa
Overall (All Time): #3,970,386 of 4,157,543Top 100%
1
Patents All Time