Inventor
YAMAOKA MASAHIRO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “YAMAOKA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
15 patentsUS10186977B2Jan 22, 2019
Resonant power converter
PANASONIC IP MAN CO LTD2 citations72
US10122289B2Nov 6, 2018
Conveter for converting code-modulated power with conversion code, power transmission system, and controller
PANASONIC IP MAN CO LTD3 citations72
US9966939B2May 8, 2018
Converter for converting code-modulated power with conversion code, power transmission system, and controller
PANASONIC IP MAN CO LTD2 citations72
US10498218B2Dec 3, 2019
Switching circuit apparatus and electric power converter capable of reducing common mode noise in asymmetric circuit
PANASONIC IP MAN CO LTD2 citations67
US11356035B2Jun 7, 2022
Power transmitting apparatus for code modulation and power receiving apparatus for code demodulation
PANASONIC IP MAN CO LTD0 citations62
US11038373B2Jun 15, 2021
Power transmission system including power transmitter apparatus, power receiver apparatus, or power transmitter and receiver apparatus easily attachable and detachable to/from transmission path
PANASONIC IP MAN CO LTD1 citations61
US10770917B2Sep 8, 2020
Power transmission system transmitting powers from multiple power transmitter apparatuses to multiple power receiver apparatuses, and capable of distinguishing and separating transmitted powers
PANASONIC IP MAN CO LTD1 citations61
US10418823B2Sep 17, 2019
Power transmission system including power transmitter and power receiver
PANASONIC IP MAN CO LTD1 citations61
US11336095B2May 17, 2022
Power transmission system including multiphase alternating-current power supplies and loads, and capable of transmitting power between different types of power supplies and loads
PANASONIC IP MAN CO LTD0 citations51
US11201472B2Dec 14, 2021
Power transmission system capable of preventing power transmission efficiency from degrading due to frequency mismatch and loss of synchronization
PANASONIC IP MAN CO LTD0 citations51
US11038355B2Jun 15, 2021
Power transmission system preventing power transmission efficiency from degrading due to delay, and capable of reducing effects of high frequency noise
PANASONIC IP MAN CO LTD0 citations51
US11018509B2May 25, 2021
Power transmission system capable of synchronizing power transmitter apparatus having multiple operation modes, with power receiver apparatus having multiple operation
PANASONIC IP MAN CO LTD0 citations51
US9705409B2Jul 11, 2017
Equations for an LLC converter having increased power output capabilities
PANASONIC IP MAN CO LTD0 citations42
US10396564B2Aug 27, 2019
Electric power transmission system including modulators and demodulators, and controller
PANASONIC IP MAN CO LTD0 citations41
US10784716B2Sep 22, 2020
Power transmission system preventing power transmission efficiency from degrading due to delay
PANASONIC IP MAN CO LTD0 citations40
HITACHI LTD
4 patentsUS6687013B2Feb 3, 2004
Laser interferometer displacement measuring system, exposure apparatus, and electron beam lithography apparatus
HITACHI LTD15 citations92
US5065034ANov 12, 1991
Charged particle beam apparatus
HITACHI LTD39 citations90
US6839142B2Jan 4, 2005
Laser interferometer displacement measuring system, exposure apparatus, and electron beam lithography apparatus
HITACHI LTD8 citations73
US7993581B2Aug 9, 2011
Immunoassay system and immunoassay method
HITACHI LTD5 citations62