Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6240147 | Auto frequency control apparatus | Tadashi Oga | 2001-05-29 |
YM
Yoshihito Muramatsu
Overall (All Time): #3,583,640 of 4,157,543Top 90%
1
Patents All Time