Inventor
TAKAGI KOTARO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI KOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
10 patentsUS6556636B1Apr 29, 2003
Digital communication apparatus having level controller with a disturbance detection unit
SONY CORP60 citations96
US5068626ANov 26, 1991
Charge pump circuit
SONY CORP65 citations96
US5251329AOct 5, 1993
Radio telephone apparatus with microphone mounted in battery case
SONY CORP86 citations94
US6226504B1May 1, 2001
Receiving apparatus
SONY CORP48 citations92
US5749057AMay 5, 1998
Telephone handset for hands-free use in an auto mobile
SONY CORP30 citations92
US5153530AOct 6, 1992
Phase locked loop system having an oscillator providing a phase adjustable output under control of a charge pump circuit
SONY CORP23 citations92
US5036301AJul 30, 1991
Filter apparatus
SONY CORP22 citations92
US7031748B2Apr 18, 2006
Radio signal receiving apparatus and demodulating circuit
SONY CORP11 citations84
US6115473ASep 5, 2000
Receiving apparatus for digital broadcasting
SONY CORP12 citations73
US4568979AFeb 4, 1986
Television receiver muting apparatus
SONY CORP5 citations62
FURUTA TORU
4 patentsUS8592691B2Nov 26, 2013
Printed wiring board
FURUTA TORU3 citations60
US8410374B2Apr 2, 2013
Printed wiring board
FURUTA TORU3 citations60
US8153905B2Apr 10, 2012
Method for manufacturing printed wiring board and printed wiring board
FURUTA TORU3 citations60
US9480156B2Oct 25, 2016
Method for manufacturing printed wiring board
FURUTA TORU0 citations49
SONY ERICSSON MOBILE COMM JP
3 patentsUS7221919B2May 22, 2007
Receiver circuit and radio communication terminal apparatus
SONY ERICSSON MOBILE COMM JP60 citations97
US7183870B2Feb 27, 2007
Resonant circuit and a voltage-controlled oscillator
SONY ERICSSON MOBILE COMM JP71 citations97
US7279994B2Oct 9, 2007
Variable capacitance circuit having on/off switch for variable capacitance function, and voltage controlled oscillator using the variable capacitance circuit
SONY ERICSSON MOBILE COMM JP9 citations73
IBIDEN CO LTD
3 patentsUS10143092B2Nov 27, 2018
Circuit substrate and method for manufacturing the same
IBIDEN CO LTD6 citations73
US9831163B2Nov 28, 2017
Circuit substrate and method for manufacturing the same
IBIDEN CO LTD2 citations73
US10966326B2Mar 30, 2021
Wiring substrate and method for manufacturing wiring substrate
IBIDEN CO LTD0 citations52