Inventor
FUJITA KOSUKE
JP12 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA KOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
9 patentsUS4743968AMay 10, 1988
Electronic apparatus control system
SONY CORP31 citations92
US6396354B1May 28, 2002
PLL detection circuit with lock judgement circuit
SONY CORP20 citations91
US5929716AJul 27, 1999
High performance voltage controlled oscillator that is cost efficient
SONY CORP23 citations89
US6078218AJun 20, 2000
Negative amplifier circuit
SONY CORP17 citations83
US6292032B1Sep 18, 2001
High impedance circuit
SONY CORP7 citations73
US4751574AJun 14, 1988
Electronic apparatus control system
SONY CORP11 citations73
US6133763AOct 17, 2000
High impedance circuit
SONY CORP2 citations62
US6107842AAug 22, 2000
Impedance conversion circuit, video apparatus, audio apparatus, and communication apparatus
SONY CORP4 citations62
US6051965AApr 18, 2000
Two-terminal paired circuit
SONY CORP2 citations62