Inventor · disambiguated record
Jun-Ichi Okamura
Also filed as: OKAMURA JUN · OKAMURA JUN-ICHI
27 granted patents·7 pending applications·285 citations·filing 1994–2022
95Inventor score
Files withTRIGENCE SEMICONDUCTOR INC14THINE ELECTRONICS INC5TOSHIBA KK5HITACHI CONSTRUCTION MACH CO3YASUDA AKIRA3
Top patents by PatentIndex Score
34 records- 0197US7535957B2Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and data transfer systemTHINE ELECTRONICS INC·Filed 2005·Granted May 19, 2009·141 cites·30 claims
- 0293US8306244B2Digital speaker driving apparatusOKAMURA JUN-ICHI·Filed 2010·Granted Nov 6, 2012·35 cites·14 claims
- 0392US9226053B2Digital speaker driving apparatusTRIGENCE SEMICONDUCTOR INC·Filed 2012·Granted Dec 29, 2015·16 cites·29 claims
- 0486US12066042B2Hydraulic systemHITACHI CONSTRUCTION MACH CO·Filed 2022·Granted Aug 20, 2024·1 cites·4 claims
- 0584US10443746B2Pressure reducing valve unitHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted Oct 15, 2019·5 cites·4 claims
- 0681US10687141B2Speaker driving deviceTRIGENCE SEMICONDUCTOR INC·Filed 2018·Granted Jun 16, 2020·3 cites·8 claims
- 0781US9219960B2Acoustic playback systemYASUDA AKIRA·Filed 2010·Granted Dec 22, 2015·6 cites·3 claims
- 0879US9544691B2Acoustic playback systemTRIGENCE SEMICONDUCTOR INC·Filed 2015·Granted Jan 10, 2017·3 cites·5 claims
- 0977US9693136B2Digital speaker driving apparatusTRIGENCE SEMICONDUCTOR INC·Filed 2015·Granted Jun 27, 2017·2 cites·9 claims
- 1073US10907323B1Hydraulic drive device for working machineHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Feb 2, 2021·2 cites·10 claims
- 1173US9628928B2Speaker control deviceTRIGENCE SEMICONDUCTOR INC·Filed 2015·Granted Apr 18, 2017·2 cites·17 claims
- 1272US9300310B2Selection deviceYASUDA AKIRA·Filed 2011·Granted Mar 29, 2016·4 cites·11 claims
- 1369US6084816ASemiconductor memory deviceTOSHIBA KK·Filed 1998·Granted Jul 4, 2000·24 cites·42 claims
- 1466US9793868B2Digital acoustic systemTRIGENCE SEMICONDUCTOR INC·Filed 2014·Granted Oct 17, 2017·2 cites·1 claims
- 1554US5712556AIntermediate potential generating circuit having output stabilizing circuitTOSHIBA KK·Filed 1996·Granted Jan 27, 1998·12 cites·18 claims
- 1654US2020296512A1Speaker driving device and non-transitory computer-readable storage mediumTRIGENCE SEMICONDUCTOR INC·Filed 2020·Application pending·0 cites
- 1753US6452824B1Semiconductor memory deviceTOSHIBA KK·Filed 2000·Granted Sep 17, 2002·7 cites·2 claims
- 1851US9287809B2Inverter for a driving a motorTRIGENCE SEMICONDUCTOR INC·Filed 2013·Granted Mar 15, 2016·0 cites·6 claims
- 1951US8933833B2Conversion deviceYASUDA AKIRA·Filed 2012·Granted Jan 13, 2015·1 cites·4 claims
- 2049US11057706B2Speaker driving deviceTRIGENCE SEMICONDUCTOR INC·Filed 2020·Granted Jul 6, 2021·0 cites·14 claims
- 2148US9973850B2Speaker control device and speaker control methodTRIGENCE SEMICONDUCTOR INC·Filed 2016·Granted May 15, 2018·0 cites·35 claims
- 2248US7339421B2Differential circuit and receiver with sameTHINE ELECTRONICS INC·Filed 2003·Granted Mar 4, 2008·5 cites·4 claims
- 2345US9735796B2Selection deviceTRIGENCE SEMICONDUCTOR INC·Filed 2015·Granted Aug 15, 2017·0 cites·8 claims
- 2445US9641931B2Drive circuitTRIGENCE SEMICONDUCTOR INC·Filed 2014·Granted May 2, 2017·0 cites·6 claims
- 2543US6249451B1Data line connections with twisting scheme technical fieldTOSHIBA KK·Filed 1999·Granted Jun 19, 2001·8 cites·12 claims
- 2643US2022008161A1Information processing device, presentation method, and surgical systemSONY GROUP CORP·Filed 2019·Application pending·0 cites
- 2742US9362943B2ConverterTRIGENCE SEMICONDUCTOR INC·Filed 2015·Granted Jun 7, 2016·0 cites·20 claims
- 2841US5528130AIntermediate potential generating circuit having output stabilizing circuitTOSHIBA KK·Filed 1994·Granted Jun 18, 1996·6 cites·17 claims
- 2939US2021368249A1Speaker device and speaker unitTRIGENCE SEMICONDUCTOR INC·Filed 2017·Application pending·0 cites
- 3038US2024258438A1Semiconductor diodePOWER IV INC·Filed 2022·Application pending·0 cites
- 3138US2008246511A1Differential Drive Circuit and Electronic Apparatus Incorporating the SameMIURA SATOSHI·Filed 2005·Application pending·0 cites
- 3236US2007223638A1Isophase Multiphase Clock Signal Generation Circuit and Serial Digital Data Receiving Circuit Using the SameTHINE ELECTRONICS INC·Filed 2005·Application pending·0 cites
- 3333US2006120496A1Receiving apparatusTHINE ELECTRONICS INC·Filed 2003·Application pending·0 cites
- 3428US7095895B2Semiconductor integrated circuit for realizing coding circuitTHINE ELECTRONICS INC·Filed 2001·Granted Aug 22, 2006·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →