Mitsutaka Hikita

Person

Hachoiji, JP

People

Patents Grantslast 30 patents

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
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
Film bulk acoustic wave resonator, film bulk acoustic wave resonato...
- Patent number 7,408,287
- Issue date Aug 5, 2008
- Hitachi Media Electronics Co., Ltd.
- Hisanori Matsumoto
- 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
Bulk acoustic wave resonator and manufacturing method thereof, filt...
- Patent number 7,221,242
- Issue date May 22, 2007
- Hitachi Media Electronics Co., Ltd.
- Kengo Asai
- 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
Surface acoustic wave device capable of suppressing spurious respon...
- Patent number 6,346,761
- Issue date Feb 12, 2002
- Hitachi Denshi Kabushiki Kaisha
- Atsushi Isobe
- 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
Surface acoustic wave equipment
- Patent number 5,814,917
- Issue date Sep 29, 1998
- Hitachi Media Electronics Co., Ltd.
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Mask structure having phase shifting pattern suitable for forming f...
- Patent number 5,604,059
- Issue date Feb 18, 1997
- Hitachi, Ltd.
- Ryo Imura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Information Patent Grant
SAW resonator having a broad bandwidth
- Patent number 5,010,269
- Issue date Apr 23, 1991
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrode material for surface acoustic wave devices and surface ac...
- Patent number 4,906,885
- Issue date Mar 6, 1990
- Hitachi Denshi Kabushiki Kaisha
- Hiroomi Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter combining surface acoustic wave resonators
- Patent number 4,803,449
- Issue date Feb 7, 1989
- Hitachi Video Engineering, Inc.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplex radio communication transceiver
- Patent number 4,792,939
- Issue date Dec 20, 1988
- Hitachi Denshi Kabushiki Kaisha
- Mitsutaka Hikita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface acoustic wave resonator
- Patent number 4,734,664
- Issue date Mar 29, 1988
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrode structure for saw device
- Patent number 4,507,581
- Issue date Mar 26, 1985
- Hitachi, Ltd.
- Toyoji Tabuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic surface-wave bandpass filter
- Patent number 4,492,940
- Issue date Jan 8, 1985
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Three electrode piezoelectric ceramic resonator
- Patent number 4,490,641
- Issue date Dec 25, 1984
- Hitachi, Ltd.
- Hiroshi Takeuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Band pass filter device
- Patent number 4,468,642
- Issue date Aug 28, 1984
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

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
Film bulk acoustic wave resonator, film bulk acoustic wave resonato...
- Publication number 20070069606
- Publication date Mar 29, 2007
- Hisanori Matsumoto
- 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
Piezoelectric thin film resonators
- Publication number 20060158283
- Publication date Jul 20, 2006
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Bulk acoustic wave resonator and manufacturing method thereof, filt...
- Publication number 20060139122
- Publication date Jun 29, 2006
- Hitachi Media Electronics Co., Ltd.
- Kengo Asai
- 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
Film bulk acoustic wave resonator, film bulk acoustic wave resonato...
- Publication number 20050168102
- Publication date Aug 4, 2005
- Hitachi Media Electronics Co., Ltd.
- Hisanori Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
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

Mitsutaka Hikita

Person

Patents Grantslast 30 patents

Antenna duplexer and wireless terminal using the same

Piezoelectric thin film resonators

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

Film bulk acoustic wave resonator, film bulk acoustic wave resonato...

Resonator type filter

Bulk acoustic wave resonator and manufacturing method thereof, filt...

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...

Surface acoustic wave device capable of suppressing spurious respon...

CDMA communication RF signal processing apparatus using SAW

Surface acoustic wave equipment

Structure of surface acoustic wave filter

Mask structure having phase shifting pattern suitable for forming f...

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

SAW resonator having a broad bandwidth

Electrode material for surface acoustic wave devices and surface ac...

Filter combining surface acoustic wave resonators

Duplex radio communication transceiver

Surface acoustic wave resonator

Electrode structure for saw device

Acoustic surface-wave bandpass filter

Three electrode piezoelectric ceramic resonator

Band pass filter device

Patents Applicationslast 30 patents

Antenna duplexer and wireless terminal using the same

Film bulk acoustic wave resonator, film bulk acoustic wave resonato...

Resonator type filter

Antenna duplexer and wireless terminal using the same

Piezoelectric thin film resonators

Bulk acoustic wave resonator and manufacturing method thereof, filt...

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

Film bulk acoustic wave resonator, film bulk acoustic wave resonato...

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