KY

Kenji Yokoyama

NS Nippon Gakki Seizo: 7 patents #2 of 72Top 3%
Overall (1982): #407 of 81,411Top 1%
7
Patents 1982

Issued Patents 1982

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4357578 Complementary differential amplifier 1982-11-02
4349786 Complementary differential amplifier circuit having source-follower driving circuits 1982-09-14
4346349 Multi-channel audio power amplifier 1982-08-24
4339730 Amplifier with power supply switching 1982-07-13
4331929 Gain-controlled amplifier 1982-05-25
4321662 Power supply circuit for electrical apparatus 1982-03-23
4318054 Input circuit of audio amplifier 1982-03-02