Inventor · disambiguated record
Yutaka Chiba
Also filed as: CHIBA YUTAKA
13 granted patents·2 pending applications·188 citations·filing 1983–2022
90Inventor score
Files withHITACHI LTD3ALPS ELECTRIC CO LTD2THINE ELECTRONICS INC2YAMAMOTO HIROAKI2YOSHIKAWA SHUNSAKU2
Top patents by PatentIndex Score
15 records- 0188US6538521B2Voltage controlled oscillatorALPS ELECTRIC CO LTD·Filed 2001·Granted Mar 25, 2003·29 cites·2 claims
- 0287US4792939ADuplex radio communication transceiverHITACHI ELECTRONICS·Filed 1987·Granted Dec 20, 1988·92 cites·12 claims
- 0378US5029298ATransmitter circuitHITACHI LTD·Filed 1989·Granted Jul 2, 1991·32 cites·11 claims
- 0464US7139533B2Mobile communication terminalHITACHI LTD·Filed 2003·Granted Nov 21, 2006·9 cites·19 claims
- 0563US12132238B2Fuel cell systemHONDA MOTOR CO LTD·Filed 2022·Granted Oct 29, 2024·0 cites·9 claims
- 0661US8841559B2Copper columnCHIBA YUTAKA·Filed 2011·Granted Sep 23, 2014·2 cites·4 claims
- 0761US4498363AJust intonation electronic keyboard instrumentVICTOR COMPANY OF JAPAN·Filed 1983·Granted Feb 12, 1985·12 cites·14 claims
- 0857US8408515B2Pressure-reducing valveYAMAMOTO HIROAKI·Filed 2008·Granted Apr 2, 2013·3 cites·5 claims
- 0951US8181668B2Pressure reducing valve for gasYAMAMOTO HIROAKI·Filed 2008·Granted May 22, 2012·2 cites·8 claims
- 1050US7555324B2Mobile terminalHITACHI LTD·Filed 2004·Granted Jun 30, 2009·7 cites·1 claims
- 1145US9773721B2Lead-free solder alloy, connecting member and a method for its manufacture, and electronic partYOSHIKAWA SHUNSAKU·Filed 2014·Granted Sep 26, 2017·0 cites·15 claims
- 1237US10250245B2Input device which outputs a signal having a level corresponding to a state in which a voltage value of an input signal is higher or lower than a threshold valueTHINE ELECTRONICS INC·Filed 2017·Granted Apr 2, 2019·0 cites·10 claims
- 1336US2012199393A1Lead-free solder alloy, connecting member and a method for its manufacture, and electronic partYOSHIKAWA SHUNSAKU·Filed 2010·Application pending·0 cites
- 1434US2010052747A1Pll frequency synthesizerTHINE ELECTRONICS INC·Filed 2008·Application pending·0 cites
- 1533US6714090B2Voltage controlled oscillator with enhanced sensitivity of change of oscillation frequencyALPS ELECTRIC CO LTD·Filed 2002·Granted Mar 30, 2004·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →