Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815044 | Variable-reactance circuit | Atsusi Ogawa | 1998-09-29 |
| 5706350 | Stereophonic decoder | Atsusi Ogawa | 1998-01-06 |
TM
Tsuneyuki Murayama
Overall (All Time): #2,256,392 of 4,157,543Top 55%
2
Patents All Time