Inventor
KATO HIDEYUKI
JP148 patents
⚠️ This page may combine multiple inventors who share the name “KATO HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
31 patentsUS6556101B1Apr 29, 2003
Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
MURATA MANUFACTURING CO108 citations98
US5572175ANov 5, 1996
Coaxial dielectric resonator apparatus having a plurality of side recesses located on a mount substrate
MURATA MANUFACTURING CO45 citations96
US5537082AJul 16, 1996
Dielectric resonator apparatus including means for adjusting the degree of coupling
MURATA MANUFACTURING CO61 citations96
US6157274ADec 5, 2000
Band elimination filter and duplexer
MURATA MANUFACTURING CO19 citations93
US5905420AMay 18, 1999
Dielectric filter
MURATA MANUFACTURING CO30 citations93
US5686873ANov 11, 1997
Antenna duplexer having transmit and receive portion formed in a single dielectric block
MURATA MANUFACTURING CO21 citations93
US6549095B2Apr 15, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO26 citations92
US6535077B1Mar 18, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO17 citations92
US6504446B1Jan 7, 2003
Method for adjusting characteristics of dielectric filter, method for adjusting characteristics of dielectric duplexer, and devices for practicing the methods
MURATA MANUFACTURING CO21 citations92
US6470173B1Oct 22, 2002
Filter unit comprising a wideband bandpass filter and one band-elimination filter
MURATA MANUFACTURING CO38 citations92
US6426725B2Jul 30, 2002
Antenna device and communication device
MURATA MANUFACTURING CO24 citations92
US6420942B1Jul 16, 2002
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO28 citations92
US6351198B1Feb 26, 2002
Dielectric filter, duplexer, and communication apparatus
MURATA MANUFACTURING CO23 citations92
US6313797B1Nov 6, 2001
Dielectric antenna including filter, dielectric antenna including duplexer, and radio apparatus
MURATA MANUFACTURING CO32 citations92
US6204738B1Mar 20, 2001
Dielectric filter, dielectric duplexer, mounting structure thereof, and communication device
MURATA MANUFACTURING CO21 citations92
US6087910AJul 11, 2000
Dielectric filter having stepped resonators with non-conductive gap
MURATA MANUFACTURING CO25 citations92
US5525946AJun 11, 1996
Dielectric resonator apparatus comprising a plurality of one-half wavelength dielectric coaxial resonators having open-circuit gaps at ends thereof
MURATA MANUFACTURING CO38 citations92
US6304158B1Oct 16, 2001
Dielectric filter, composite dielectric filter, antenna duplexer, and communication apparatus
MURATA MANUFACTURING CO18 citations84
US5867076AFeb 2, 1999
Dielectric resonator and dielectric resonant component having stepped portion and non-conductive inner portion
MURATA MANUFACTURING CO18 citations84
US5793267AAug 11, 1998
Dielectric block filter having first and second resonator arrays coupled together
MURATA MANUFACTURING CO19 citations84
US5760666AJun 2, 1998
Dielectric resonant component with resist film on the mount substrate
MURATA MANUFACTURING CO16 citations82
US5642084AJun 24, 1997
Dielectric filter having respective capacitance gaps flushed with the inner surface of corresponding holes
MURATA MANUFACTURING CO16 citations82
US4916417AApr 10, 1990
Microstripline filter
MURATA MANUFACTURING CO20 citations82
US6833773B1Dec 21, 2004
Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO9 citations74
US6680661B2Jan 20, 2004
Dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO6 citations74
US6507250B1Jan 14, 2003
Dielectric filter, dielectric duplexer, and communication equipment
MURATA MANUFACTURING CO8 citations74
US6498542B1Dec 24, 2002
Dielectric resonant device, dielectric filter, dielectric duplexer, communication apparatus including the same, and method for forming input-output electrode of the dielectric resonant device
MURATA MANUFACTURING CO12 citations74
US6401328B1Jun 11, 2002
Manufacturing method of dielectric filter having a pattern electrode disposed within a dielectric body
MURATA MANUFACTURING CO6 citations74
US6353374B1Mar 5, 2002
Dielectric filter with recessed end surface
MURATA MANUFACTURING CO3 citations74
US6177852B1Jan 23, 2001
Dielectric filter, dielectric duplexer, and transceiver
MURATA MANUFACTURING CO12 citations74
US6163237ADec 19, 2000
Dielectric filter and dielectric duplexer
MURATA MANUFACTURING CO12 citations74
NIPPON DENSO CO
5 patentsUS5436806AJul 25, 1995
Illumination device
NIPPON DENSO CO48 citations93
US5730519AMar 24, 1998
Headlight for vehicle
NIPPON DENSO CO21 citations92
US5697690ADec 16, 1997
Illuminating device for vehicles
NIPPON DENSO CO55 citations92
US5416669AMay 16, 1995
Light source apparatus
NIPPON DENSO CO40 citations92
US5499166AMar 12, 1996
Lighting device for vehicle
NIPPON DENSO CO50 citations90
TOMY CO LTD
2 patentsKATO HIDEYUKI
2 patentsMAZADA MOTOR MANUFACTURING U S
1 patentAGENCY IND SCIENCE TECHN
1 patentMAZDA MOTOR
1 patentTOYOTA MOTOR CO LTD
1 patentYAMAYO SOKUTEIKI KK
1 patentKAWASAKI HEAVY IND LTD
1 patentDENSO CORP
1 patentTAKEO SHUUZOU
1 patentBANDO CHEMICAL IND
1 patentKOKAWA MANABU
1 patentShowing the top 50 of 148 patents by PatentIndex Score.