HI

Hirotaka Imai

Pioneer Electronic: 4 patents #477 of 1,840Top 30%
Overall (All Time): #1,308,146 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D281970 Digital audio disc player 1985-12-31
D273105 Cassette tape recorder 1984-03-20
D272151 Audio tuner Toshihito Nomura 1984-01-10
D271694 Audio amplifier Toshihito Nomura 1983-12-06