Inventor · disambiguated record
Takao Okazaki
Also filed as: OKAZAKI TAKAO
11 granted patents·6 pending applications·206 citations·filing 1991–2016
89Inventor score
Files withHITACHI LTD11MITSUBISHI ELECTRIC CORP2RENESAS ELECTRONICS CORP2OKAZAKI TAKAO1UCHITOMI TAKESHI1
Top patents by PatentIndex Score
17 records- 0186US5515047AConverter, offset adjustor, and portable communication terminal unitHITACHI LTD·Filed 1993·Granted May 7, 1996·66 cites·9 claims
- 0279US7929594B2Semiconductor integrated circuit and radio communication apparatus for communicationRENESAS ELECTRONICS CORP·Filed 2006·Granted Apr 19, 2011·11 cites·15 claims
- 0377US5679971ASemiconductor integrated circuitHITACHI LTD·Filed 1995·Granted Oct 21, 1997·47 cites·9 claims
- 0475US5227795AOver-sampling analog-to-digital converter using a current switching circuit as a local digital-to-analog converterHITACHI LTD·Filed 1991·Granted Jul 13, 1993·40 cites·25 claims
- 0568US5514948AReference voltage generating circuitHITACHI LTD·Filed 1993·Granted May 7, 1996·26 cites·10 claims
- 0658US2007005611A1Work flow managing systemMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 0746US2008228861A1Workflow Management Device, Workflow Management System, and Test Scenario Generation MethodMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 0842US9444402B2High frequency integrated circuit and device using sameHITACHI LTD·Filed 2015·Granted Sep 13, 2016·0 cites·14 claims
- 0940US8055218B2Wireless transmitter circuit and transceiver using the sameRENESAS ELECTRONICS CORP·Filed 2005·Granted Nov 8, 2011·0 cites·7 claims
- 1040US5157398AA/D convertor of the pipeline type having additional comparators for use in setting a specified reference voltageHITACHI LTD·Filed 1991·Granted Oct 20, 1992·8 cites·10 claims
- 1139US2006234668A1Communication semiconductor integrated circuitUCHITOMI TAKESHI·Filed 2006·Application pending·0 cites
- 1239US2008096490A1Semiconductor integrated circuit for rf communicationsOKAZAKI TAKAO·Filed 2007·Application pending·0 cites
- 1337US2011210710A1Step-up dc-dc converter and semiconductor integrated circuit deviceHITACHI LTD·Filed 2011·Application pending·0 cites
- 1436US2010301824A1Step-up dc/dc switching converter and semiconductor integrated circuit deviceHITACHI LTD·Filed 2010·Application pending·0 cites
- 1535US9680419B2Power controllable wireless communication deviceHITACHI LTD·Filed 2016·Granted Jun 13, 2017·0 cites·10 claims
- 1635US5406218APhase demodulator receiving inputs from phase detector and binary phase detectorHITACHI LTD·Filed 1994·Granted Apr 11, 1995·8 cites·8 claims
- 1730US9379677B2Bias circuitHITACHI LTD·Filed 2014·Granted Jun 28, 2016·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →