Nobuhiko SHIBAGAKI

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antenna beam scan unit and wireless communication system using ante...
- Patent number 8,644,367
- Issue date Feb 4, 2014
- Hitachi Chemical Co., Ltd.
- Hideyuki Nagaishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film tuning-fork type inflection resonator and electric signal...
- Patent number 8,102,102
- Issue date Jan 24, 2012
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thin film tuning-fork type inflection resonator and electric signal...
- Patent number 7,915,793
- Issue date Mar 29, 2011
- Hitachi, Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna duplexer and wireless terminal using the same
- Patent number 7,659,795
- Issue date Feb 9, 2010
- Hitachi, Ltd.
- Mitsutaka Hikita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bulk acoustic wave resonator, bulk acoustic wave filter, RF module...
- Patent number 7,586,390
- Issue date Sep 8, 2009
- Hitachi Media Electronics Co., Ltd.
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric thin film resonators
- Patent number 7,561,010
- Issue date Jul 14, 2009
- Hitachi Media Electronics Co., Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna sharing device and wireless communication terminal using th...
- Patent number 7,499,678
- Issue date Mar 3, 2009
- Hitachi Media Electronics Co., Ltd.
- Nobuhiko Shibagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin film piezoelectric bulk acoustic wave resonator and radio freq...
- Patent number 7,489,063
- Issue date Feb 10, 2009
- Hitachi Media Electronics Co., Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator type filter
- Patent number 7,385,464
- Issue date Jun 10, 2008
- Hitachi Media Electronics Co., Ltd.
- Nobuhiko Shibagaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mobile radio terminal and surface acoustic wave antenna duplexer
- Patent number 6,766,149
- Issue date Jul 20, 2004
- Hitachi Media Electronics Co., Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency filter, radio frequency circuit, antenna duplexer a...
- Patent number 6,714,099
- Issue date Mar 30, 2004
- Hitachi Media Electronics Co., Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band-switchable surface acoustic wave antenna duplexer and mobile r...
- Patent number 6,525,624
- Issue date Feb 25, 2003
- Hitachi Media Electronics Co., Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
CDMA communication RF signal processing apparatus using SAW
- Patent number 6,047,306
- Issue date Apr 4, 2000
- Hitachi, Ltd.
- Mitsutaka Hikita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Structure of surface acoustic wave filter
- Patent number 5,666,091
- Issue date Sep 9, 1997
- Hitachi Media Electronics Co., Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency module including a flexible substrate
- Patent number 5,438,305
- Issue date Aug 1, 1995
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency circuit device
- Patent number 5,422,615
- Issue date Jun 6, 1995
- Hitachi, Ltd.
- Nobuhiko Shibagaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 5,235,234
- Issue date Aug 10, 1993
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter device formed on a plurality of piezoe...
- Patent number 5,202,652
- Issue date Apr 13, 1993
- Hitachi, Ltd.
- Toyoji Tabuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter including saw resonators with transmis...
- Patent number 5,115,216
- Issue date May 19, 1992
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave band-pass filter with different phase weighte...
- Patent number 5,087,901
- Issue date Feb 11, 1992
- Hitachi, Ltd.
- Kazuhito Kurosawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 5,065,065
- Issue date Nov 12, 1991
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA BEAM SCAN UNIT AND WIRELESS COMMUNICATION SYSTEM USING ANTE...
- Publication number 20120257653
- Publication date Oct 11, 2012
- HITACHI CHEMICAL CO., LTD.
- Hideyuki NAGAISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM TUNING-FORK TYPE INFLECTION RESONATOR AND ELECTRIC SIGNAL...
- Publication number 20110148257
- Publication date Jun 23, 2011
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna duplexer and wireless terminal using the same
- Publication number 20080272854
- Publication date Nov 6, 2008
- Hitachi Media Electronics Co., Ltd.
- Mitsutaka Hikita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THIN FILM PIEZOELECTRIC BULK ACOUSTIC WAVE RESONATOR AND RADIO FREQ...
- Publication number 20080024042
- Publication date Jan 31, 2008
- Hitachi Media Electronics Co., Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THIN FILM TUNING-FORK TYPE INFLECTION RESONATOR AND ELECTRIC SIGNAL...
- Publication number 20070182291
- Publication date Aug 9, 2007
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Resonator type filter
- Publication number 20070052494
- Publication date Mar 8, 2007
- Nobuhiko Shibagaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna duplexer and wireless terminal using the same
- Publication number 20070030095
- Publication date Feb 8, 2007
- Mitsutaka Hikita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bulk acoustic wave resonator, bulk acoustic wave filter, RF module...
- Publication number 20060267710
- Publication date Nov 30, 2006
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric thin film resonators
- Publication number 20060158283
- Publication date Jul 20, 2006
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna sharing device and wireless communication terminal using th...
- Publication number 20060141944
- Publication date Jun 29, 2006
- Hitachi, Ltd.
- Nobuhiko Shibagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio frequency fliter, radio frequency circuit, antenna duplexer a...
- Publication number 20020140520
- Publication date Oct 3, 2002
- HITACHI MEDIA ELECTRONICS CO., LTD.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY

Nobuhiko SHIBAGAKI

Person

Patents Grantslast 30 patents

Antenna beam scan unit and wireless communication system using ante...

Thin film tuning-fork type inflection resonator and electric signal...

Thin film tuning-fork type inflection resonator and electric signal...

Antenna duplexer and wireless terminal using the same

Bulk acoustic wave resonator, bulk acoustic wave filter, RF module...

Piezoelectric thin film resonators

Antenna sharing device and wireless communication terminal using th...

Thin film piezoelectric bulk acoustic wave resonator and radio freq...

Resonator type filter

Mobile radio terminal and surface acoustic wave antenna duplexer

Radio frequency filter, radio frequency circuit, antenna duplexer a...

Band-switchable surface acoustic wave antenna duplexer and mobile r...

CDMA communication RF signal processing apparatus using SAW

Structure of surface acoustic wave filter

High frequency module including a flexible substrate

High frequency circuit device

Surface acoustic wave device

Surface acoustic wave filter device formed on a plurality of piezoe...

Surface acoustic wave filter including saw resonators with transmis...

Surface acoustic wave band-pass filter with different phase weighte...

Surface acoustic wave device

Patents Applicationslast 30 patents

ANTENNA BEAM SCAN UNIT AND WIRELESS COMMUNICATION SYSTEM USING ANTE...

THIN FILM TUNING-FORK TYPE INFLECTION RESONATOR AND ELECTRIC SIGNAL...

Antenna duplexer and wireless terminal using the same

THIN FILM PIEZOELECTRIC BULK ACOUSTIC WAVE RESONATOR AND RADIO FREQ...

THIN FILM TUNING-FORK TYPE INFLECTION RESONATOR AND ELECTRIC SIGNAL...

Resonator type filter

Antenna duplexer and wireless terminal using the same

Bulk acoustic wave resonator, bulk acoustic wave filter, RF module...

Piezoelectric thin film resonators

Antenna sharing device and wireless communication terminal using th...

Radio frequency fliter, radio frequency circuit, antenna duplexer a...