Inventor · disambiguated record
Masayuki Kamiyama
Also filed as: KAMIYAMA MASAYUKI
37 granted patents·2 pending applications·470 citations·filing 1984–2023
97Inventor score
Top patents by PatentIndex Score
39 records- 0195US5087661AMoisture curable polyurethane composition comprising polyaldimineMITSUI TOATSU CHEMICALS·Filed 1991·Granted Feb 11, 1992·78 cites·24 claims
- 0293US8344688B2Power reception device, non-contact power transmission system, and electronic instrumentSEIKO EPSON CORP·Filed 2008·Granted Jan 1, 2013·37 cites·8 claims
- 0393US8004118B2Power transmission control device, power transmitting device, electronic instrument, and non-contact power transmission systemSEIKO EPSON CORP·Filed 2008·Granted Aug 23, 2011·54 cites·18 claims
- 0492US12259745B2Real-time clock moduleSEIKO EPSON CORP·Filed 2023·Granted Mar 25, 2025·2 cites·5 claims
- 0592US8369905B2Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatusSEIKO EPSON CORP·Filed 2009·Granted Feb 5, 2013·23 cites·19 claims
- 0691US9209636B2Power reception control device and power reception control method for non-contact power transmissionSEIKO EPSON CORP·Filed 2014·Granted Dec 8, 2015·11 cites·18 claims
- 0791US8836273B2Power reception control device, power reception device, non-contact power transmission system, electronic instrument and power reception control methodSEIKO EPSON CORP·Filed 2012·Granted Sep 16, 2014·12 cites·10 claims
- 0890US8026694B2Power transmission control device, power transmission device, non-contact power transmission system, and electronic instrumentSEIKO EPSON CORP·Filed 2008·Granted Sep 27, 2011·38 cites·17 claims
- 0987US10742221B2Circuit device, oscillator, physical quantity measurement device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Aug 11, 2020·7 cites·16 claims
- 1084US9673636B2Power reception control device and power reception control method for non-contact power transmissionSEIKO EPSON CORP·Filed 2015·Granted Jun 6, 2017·3 cites·10 claims
- 1184US4552944AProcess for preparing thermally stable super-soft polyurethane elastomerMITSUI NISSO CORP·Filed 1984·Granted Nov 12, 1985·32 cites·22 claims
- 1281US8406823B2Power transmission control device, power transmission device, power reception control device, power reception device, and electronic apparatusKONDO YOICHIRO·Filed 2009·Granted Mar 26, 2013·23 cites·19 claims
- 1379US8198754B2Power transmission control device, power transmitting device, electronic instrument, and non-contact power transmission systemIISAKA KEN·Filed 2008·Granted Jun 12, 2012·21 cites·14 claims
- 1479US8188709B2Power transmission control device, power transmitting device, non-contact power transmitting system, and electronic instrumentONISHI KOTA·Filed 2009·Granted May 29, 2012·16 cites·17 claims
- 1578US8222860B2Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatusKAMIJO TAKAHIRO·Filed 2009·Granted Jul 17, 2012·17 cites·15 claims
- 1677US10903695B2Power reception device and power reception method for non-contact power transmissionSEIKO EPSON CORP·Filed 2019·Granted Jan 26, 2021·1 cites·12 claims
- 1776US10305490B2Circuit device, oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted May 28, 2019·2 cites·20 claims
- 1874US10516299B2Power reception device and power reception method for non-contact power transmissionSEIKO EPSON CORP·Filed 2017·Granted Dec 24, 2019·1 cites·9 claims
- 1974US8134256B2Power receiving control device, power receiving device, and electronic apparatusONISHI KOTA·Filed 2009·Granted Mar 13, 2012·12 cites·7 claims
- 2074US5010161APolyaldimine derivativesMITSUI TOATSU CHEMICALS·Filed 1989·Granted Apr 23, 1991·19 cites·25 claims
- 2173US8179089B2Power transmission control apparatus, power transmission apparatus, contactless power transmission system, and data determination methodSHIOZAKI NOBUTAKA·Filed 2009·Granted May 15, 2012·12 cites·12 claims
- 2272US9438073B2Power supply switching circuit, real time clock device, electronic apparatus, mobile unit, and method of controlling power supply switching circuitSEIKO EPSON CORP·Filed 2013·Granted Sep 6, 2016·3 cites·12 claims
- 2371US10725497B2Clocking device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Jul 28, 2020·1 cites·7 claims
- 2470US12301009B2Circuit device and real-time clock deviceSEIKO EPSON CORP·Filed 2023·Granted May 13, 2025·0 cites·13 claims
- 2568US10379571B2Timing device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Aug 13, 2019·1 cites·20 claims
- 2668US8143745B2Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatusSHIOZAKI NOBUTAKA·Filed 2009·Granted Mar 27, 2012·11 cites·15 claims
- 2767US8359073B2Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatusSEIKO EPSON CORP·Filed 2009·Granted Jan 22, 2013·7 cites·22 claims
- 2866US10128854B2Oscillation circuit, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Nov 13, 2018·1 cites·14 claims
- 2963US8274254B2Power transmission control device, power transmission device, power receiving control device, power receiving device, electronic apparatus, method for controlling power transmission, and method for controlling power receivingKAMIJO TAKAHIRO·Filed 2009·Granted Sep 25, 2012·6 cites·36 claims
- 3062US8803364B2Power transmission control device, power transmitting device, non-contact power transmission system, electronic instrument, and power transmission control methodONISHI KOTA·Filed 2009·Granted Aug 12, 2014·5 cites·5 claims
- 3160US4880869Aβ-amino-β-propiolactam derivative and moisture curable polyurethane composition thereofMITSUI TOATSU CHEMICALS·Filed 1988·Granted Nov 14, 1989·6 cites·26 claims
- 3258US10727817B2Real-time clock device, electronic device, and vehicleSEIKO EPSON CORP·Filed 2019·Granted Jul 28, 2020·0 cites·17 claims
- 3358US7884927B2Power transmission control device, non-contact power transmission system, power transmitting device, electronic instrument, and waveform monitor circuitSEIKO EPSON CORP·Filed 2009·Granted Feb 8, 2011·3 cites·12 claims
- 3457US10135391B2Oscillation circuit, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Nov 20, 2018·1 cites·14 claims
- 3556US11231743B2Timer, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2020·Granted Jan 25, 2022·0 cites·10 claims
- 3656US7250943B2Display control deviceSEIKO EPSON CORP·Filed 2004·Granted Jul 31, 2007·4 cites·4 claims
- 3747US10985928B2Circuit device, oscillation device, physical quantity measuring device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Apr 20, 2021·0 cites·16 claims
- 3847US2010026236A1Power transmission control device, power transmission device, power receiving control device, power receiving device, electronic apparatus, and contactless power transmission methodSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3942US2018210488A1Circuit device, real-time clocking device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →