Inventor
MATSUMOTO YOUICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS4939386AJul 3, 1990
Semiconductor integrated circuit device with MISFETS using two drain impurities
HITACHI LTD28 citations92
US4805143AFeb 14, 1989
Read-only memory
HITACHI LTD27 citations92
US4912674AMar 27, 1990
Read-only memory
HITACHI LTD15 citations73
US10389194B2Aug 20, 2019
Permanent magnet electrical rotating machine with protection members arranged between permanent magnets and rotor cores
HITACHI LTD0 citations48
US9935512B2Apr 3, 2018
Permanent magnet rotating electrical machine
HITACHI LTD0 citations40
NIPPON ELECTRIC CO
4 patentsUS4338574AJul 6, 1982
Carrier recovering circuit for phase modulated signal
NIPPON ELECTRIC CO22 citations81
US4121166AOct 17, 1978
Phase synchronizing circuit for demodulation of multi-phase PSK signals
NIPPON ELECTRIC CO10 citations72
US3978406AAug 31, 1976
Code error detecting system in digital code transmission
NIPPON ELECTRIC CO12 citations71
US4110706AAug 29, 1978
Phase synchronizing circuit
NIPPON ELECTRIC CO3 citations60
NSK LTD
4 patentsUS7305330B2Dec 4, 2007
Life predicting method for rolling bearing, life predicting device, rolling bearing selecting device using life predicting device, program and environment coefficient determining method
NSK LTD9 citations72
US7137741B2Nov 21, 2006
Rolling bearing
NSK LTD2 citations63
USRE49737ENov 28, 2023
Ball bearing
NSK LTD0 citations61
US8777489B2Jul 15, 2014
Ball bearing and hybrid vehicle transmission
NSK LTD0 citations50