TH

Toshihide Hanada

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Pioneer Electronic: 3 patents #611 of 1,840Top 35%
Overall (All Time): #1,685,641 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4283674 Constant voltage output circuit Yasuo Kominami, Masahiro Yamamura, Katsuji Mizumoto 1981-08-11
4272709 Circuit for controlling the drive of motor Katsuji Mizumoto, Yasuo Kominami, Masahiro Yamamura 1981-06-09
4264873 Differential amplification circuit Yasuo Kominami, Masahiro Yamamura, Katsuji Mizumoto 1981-04-28