SI

Shigeki Inoue

HI Hitachi: 3 patents #29 of 1,214Top 3%
Overall (1982): #3,237 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4355414 Automatic gain control system 1982-10-19
4345215 Audio frequency power amplifier circuit Nobutaka Amada 1982-08-17
4334125 Stereo demodulator circuit 1982-06-08