Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504704 | Loudspeaker system | Takashi Ohyaba, Shozo Kinoshita, Tetsuo Kawamura, Hiroaki Matsuhisa | 1985-03-12 |
MK
Minoru Kamishima
Overall (All Time): #4,011,632 of 4,157,543Top 100%
1
Patents All Time