Inventor
KAMIYAMA MASAYUKI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “KAMIYAMA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
24 patentsUS8344688B2Jan 1, 2013
Power reception device, non-contact power transmission system, and electronic instrument
SEIKO EPSON CORP37 citations98
US8004118B2Aug 23, 2011
Power transmission control device, power transmitting device, electronic instrument, and non-contact power transmission system
SEIKO EPSON CORP54 citations94
US9209636B2Dec 8, 2015
Power reception control device and power reception control method for non-contact power transmission
SEIKO EPSON CORP11 citations92
US8836273B2Sep 16, 2014
Power reception control device, power reception device, non-contact power transmission system, electronic instrument and power reception control method
SEIKO EPSON CORP12 citations92
US8369905B2Feb 5, 2013
Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus
SEIKO EPSON CORP23 citations92
US8026694B2Sep 27, 2011
Power transmission control device, power transmission device, non-contact power transmission system, and electronic instrument
SEIKO EPSON CORP38 citations92
US8359073B2Jan 22, 2013
Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus
SEIKO EPSON CORP7 citations84
US10742221B2Aug 11, 2020
Circuit device, oscillator, physical quantity measurement device, electronic apparatus, and vehicle
SEIKO EPSON CORP7 citations83
US12259745B2Mar 25, 2025
Real-time clock module
SEIKO EPSON CORP2 citations75
US10903695B2Jan 26, 2021
Power reception device and power reception method for non-contact power transmission
SEIKO EPSON CORP1 citations73
US10516299B2Dec 24, 2019
Power reception device and power reception method for non-contact power transmission
SEIKO EPSON CORP1 citations73
US10305490B2May 28, 2019
Circuit device, oscillator, electronic apparatus, and moving object
SEIKO EPSON CORP2 citations73
US9673636B2Jun 6, 2017
Power reception control device and power reception control method for non-contact power transmission
SEIKO EPSON CORP3 citations73
US9438073B2Sep 6, 2016
Power supply switching circuit, real time clock device, electronic apparatus, mobile unit, and method of controlling power supply switching circuit
SEIKO EPSON CORP3 citations72
US7884927B2Feb 8, 2011
Power transmission control device, non-contact power transmission system, power transmitting device, electronic instrument, and waveform monitor circuit
SEIKO EPSON CORP3 citations63
US7250943B2Jul 31, 2007
Display control device
SEIKO EPSON CORP4 citations63
US11231743B2Jan 25, 2022
Timer, electronic apparatus, and vehicle
SEIKO EPSON CORP0 citations62
US10725497B2Jul 28, 2020
Clocking device, electronic apparatus, and vehicle
SEIKO EPSON CORP1 citations62
US10379571B2Aug 13, 2019
Timing device, electronic apparatus, and moving object
SEIKO EPSON CORP1 citations61
US12301009B2May 13, 2025
Circuit device and real-time clock device
SEIKO EPSON CORP0 citations52
US10727817B2Jul 28, 2020
Real-time clock device, electronic device, and vehicle
SEIKO EPSON CORP0 citations52
US10985928B2Apr 20, 2021
Circuit device, oscillation device, physical quantity measuring device, electronic apparatus, and vehicle
SEIKO EPSON CORP0 citations51
US10135391B2Nov 20, 2018
Oscillation circuit, electronic apparatus, and moving object
SEIKO EPSON CORP1 citations49
US10128854B2Nov 13, 2018
Oscillation circuit, electronic apparatus, and moving object
SEIKO EPSON CORP1 citations49
MITSUI TOATSU CHEMICALS
3 patentsUS5087661AFeb 11, 1992
Moisture curable polyurethane composition comprising polyaldimine
MITSUI TOATSU CHEMICALS78 citations96
US5010161AApr 23, 1991
Polyaldimine derivatives
MITSUI TOATSU CHEMICALS19 citations82
US4880869ANov 14, 1989
β-amino-β-propiolactam derivative and moisture curable polyurethane composition thereof
MITSUI TOATSU CHEMICALS6 citations58
ONISHI KOTA
3 patentsUS8188709B2May 29, 2012
Power transmission control device, power transmitting device, non-contact power transmitting system, and electronic instrument
ONISHI KOTA16 citations84
US8134256B2Mar 13, 2012
Power receiving control device, power receiving device, and electronic apparatus
ONISHI KOTA12 citations84
US8803364B2Aug 12, 2014
Power transmission control device, power transmitting device, non-contact power transmission system, electronic instrument, and power transmission control method
ONISHI KOTA5 citations73
KAMIJO TAKAHIRO
2 patentsUS8222860B2Jul 17, 2012
Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus
KAMIJO TAKAHIRO17 citations82
US8274254B2Sep 25, 2012
Power 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 receiving
KAMIJO TAKAHIRO6 citations71
SHIOZAKI NOBUTAKA
2 patentsUS8179089B2May 15, 2012
Power transmission control apparatus, power transmission apparatus, contactless power transmission system, and data determination method
SHIOZAKI NOBUTAKA12 citations82
US8143745B2Mar 27, 2012
Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus
SHIOZAKI NOBUTAKA11 citations78