Inventor
HIJIKIGAWA MASAYA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “HIJIKIGAWA MASAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
31 patentsUS4859060AAug 22, 1989
Variable interferometric device and a process for the production of the same
SHARP KK527 citations98
US4894698AJan 16, 1990
Field effect pressure sensor
SHARP KK149 citations97
US4928513AMay 29, 1990
Sensor
SHARP KK103 citations96
US4638346AJan 20, 1987
Field effect transistor-type moisture sensor
SHARP KK61 citations96
US4698657AOct 6, 1987
FET type sensor and a method for driving the same
SHARP KK25 citations93
US4805296AFeb 21, 1989
Method of manufacturing platinum resistance thermometer
SHARP KK29 citations92
US4651121AMar 17, 1987
Moisture sensor and a method for the production of the same
SHARP KK30 citations92
US4632879ADec 30, 1986
Moisture sensor
SHARP KK27 citations92
US4520341AMay 28, 1985
Moisture responsive element with crosslinked organic membrane and protective layering
SHARP KK27 citations92
US4885937ADec 12, 1989
Flow sensor
SHARP KK22 citations82
US4635027AJan 6, 1987
Resistance-variation type moisture sensor
SHARP KK19 citations82
US4816888AMar 28, 1989
Sensor
SHARP KK11 citations74
US4760368AJul 26, 1988
Moisture sensor
SHARP KK8 citations74
US4729240AMar 8, 1988
Optical pressure sensor
SHARP KK9 citations74
US4698658AOct 6, 1987
Amorphous semiconductor device
SHARP KK7 citations74
US4594619AJun 10, 1986
Magnetic reproduce apparatus with magnetoresistive head
SHARP KK6 citations74
US4515653AMay 7, 1985
Method for production of a moisture sensor
SHARP KK17 citations74
US4496931AJan 29, 1985
Moisture permeable electrode in a moisture sensor
SHARP KK6 citations74
US4773935ASep 27, 1988
Moisture sensor containing cellulose acetate butyrate
SHARP KK11 citations73
US4682502AJul 28, 1987
Pressure sensor
SHARP KK9 citations73
US4528543AJul 9, 1985
Moisture sensitive resistive element
SHARP KK6 citations73
US4757195AJul 12, 1988
Optical pressure sensor with pedestal mounted photoelastic element
SHARP KK13 citations71
US4889561ADec 26, 1989
Moisture sensitive material
SHARP KK4 citations63
US4672148AJun 9, 1987
Thin-film solar cells
SHARP KK6 citations63
US4558393ADec 10, 1985
Moisture sensor
SHARP KK5 citations63
US4649365AMar 10, 1987
Platinum resistor for the measurement of temperatures
SHARP KK2 citations62
US4529642AJul 16, 1985
Moisture sensitive resistive element
SHARP KK3 citations62
US4677249AJun 30, 1987
Photovoltaic device
SHARP KK2 citations61
US4902571AFeb 20, 1990
Moisture sensitive resistive element
SHARP KK0 citations52
US4405958ASep 20, 1983
Magnetic reproducing apparatus with magnetoresistive head
SHARP KK1 citations52
US7880735B2Feb 1, 2011
Display device and electrical apparatus using the same
SHARP KK0 citations35