P

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 patents
US6556101B1Apr 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 patents

TOMY CO LTD

2 patents

KATO HIDEYUKI

2 patents

MAZADA MOTOR MANUFACTURING U S

1 patent

AGENCY IND SCIENCE TECHN

1 patent

MAZDA MOTOR

1 patent

TOYOTA MOTOR CO LTD

1 patent

YAMAYO SOKUTEIKI KK

1 patent

KAWASAKI HEAVY IND LTD

1 patent

DENSO CORP

1 patent

TAKEO SHUUZOU

1 patent

BANDO CHEMICAL IND

1 patent

KOKAWA MANABU

1 patent

Showing the top 50 of 148 patents by PatentIndex Score.