Hiroshi Okabe

Person

Koganei, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite right/left (CRLH) couplers
- Patent number 8,405,469
- Issue date Mar 26, 2013
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency circuit for multi-mode operation
- Patent number 8,391,821
- Issue date Mar 5, 2013
- Renesas Electronics Corporation
- Hiroshi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional coupler and RF circuit module
- Patent number 8,249,544
- Issue date Aug 21, 2012
- Renesas Electronics Corporation
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Branching filter, semiconductor integrated circuit device, and comm...
- Patent number 8,081,048
- Issue date Dec 20, 2011
- Renesas Electronics Corporation
- Hiroshi Okabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite right/left (CRLH) couplers
- Patent number 8,072,289
- Issue date Dec 6, 2011
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite right/left handed (CRLH) hybrid-ring couplers
- Patent number 7,675,384
- Issue date Mar 9, 2010
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite right/left handed (CRLH) branch-line couplers
- Patent number 7,667,555
- Issue date Feb 23, 2010
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,656,030
- Issue date Feb 2, 2010
- Renesas Technology Corp.
- Yasuo Osone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency circuit module
- Patent number 7,515,879
- Issue date Apr 7, 2009
- Renesas Technology Corp.
- Hiroshi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Composite right/left handed (CRLH) couplers
- Patent number 7,508,283
- Issue date Mar 24, 2009
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency module
- Patent number 7,362,576
- Issue date Apr 22, 2008
- Hitachi, Ltd.
- Eriko Takeda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing method of electronic circuit including multilayer cir...
- Patent number 6,889,431
- Issue date May 10, 2005
- Hitachi, Ltd.
- Hiroshi Okabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radio frequency module
- Patent number 6,879,488
- Issue date Apr 12, 2005
- Hitachi, Ltd.
- Eriko Takeda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic circuit equipment using multilayer circuit board
- Patent number 6,757,178
- Issue date Jun 29, 2004
- Renesas Technology Corp.
- Hiroshi Okabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wireless handset
- Patent number 6,653,977
- Issue date Nov 25, 2003
- Hitachi, Ltd.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna element
- Patent number 6,639,559
- Issue date Oct 28, 2003
- Hitachi Ltd.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless handset
- Patent number 6,466,774
- Issue date Oct 15, 2002
- Hitachi, Ltd.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless handset using a slot antenna
- Patent number 6,462,714
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna element and radio communication apparatus
- Patent number 6,452,554
- Issue date Sep 17, 2002
- Hitachi Metals, Ltd.
- Hiroyuki Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless handset
- Patent number 6,198,441
- Issue date Mar 6, 2001
- Hitachi, Ltd.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable slot antenna with capacitively coupled slot island conducto...
- Patent number 6,188,369
- Issue date Feb 13, 2001
- Hitachi, Ltd.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feedforward amplifier
- Patent number 6,046,637
- Issue date Apr 4, 2000
- Hitachi, Ltd.
- Hiroshi Kishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tunable slot antenna with capacitively coupled slot island conducto...
- Patent number 6,034,644
- Issue date Mar 7, 2000
- Hitachi, Ltd.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Handy-phone with shielded high and low frequency circuits and plana...
- Patent number 6,031,494
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Hiroshi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coaxial resonant slot antenna, a method of manufacturing thereof, a...
- Patent number 5,914,693
- Issue date Jun 22, 1999
- Hitachi, Ltd.
- Ken Takei
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE RIGHT/LEFT (CRLH) COUPLERS
- Publication number 20120139659
- Publication date Jun 7, 2012
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20110248389
- Publication date Oct 13, 2011
- RENESAS ELECTRONICS CORPORATION
- Chiko YORITA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPOSITE RIGHT/LEFT (CRLH) COUPLERS
- Publication number 20110090023
- Publication date Apr 21, 2011
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20100230789
- Publication date Sep 16, 2010
- RENESAS TECHNOLOGY CORP.
- Chiko Yorita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BRANCHING FILTER, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AND COMM...
- Publication number 20100052813
- Publication date Mar 4, 2010
- Renesas Technology Corp.
- Hiroshi Okabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPOSITE RIGHT/LEFT HANDED (CRLH) BRANCH-LINE COUPLERS
- Publication number 20090079513
- Publication date Mar 26, 2009
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE RIGHT/LEFT HANDED (CRLH) HYBRID-RING COUPLERS
- Publication number 20090002093
- Publication date Jan 1, 2009
- The Regents of the University of California
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE AND RF MODULE
- Publication number 20080136559
- Publication date Jun 12, 2008
- Wataru TAKAHASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIRECTIONAL COUPLER AND RF CIRCUIT MODULE
- Publication number 20080070519
- Publication date Mar 20, 2008
- RENESAS TECHNOLOGY CORP.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20070176298
- Publication date Aug 2, 2007
- Hitachi, Ltd
- Yasuo Osone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio frequency circuit for multi-mode operation
- Publication number 20060276158
- Publication date Dec 7, 2006
- RENESAS TECHNOLOGY CORP.
- Hiroshi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Composite right/left handed (CRLH) couplers
- Publication number 20050253667
- Publication date Nov 17, 2005
- Tatsuo Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic circuit module
- Publication number 20050180122
- Publication date Aug 18, 2005
- RENESAS TECHNOLOGY CORP.
- Hiroshi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio frequency circuit module
- Publication number 20050176380
- Publication date Aug 11, 2005
- RENESAS TECHNOLOGY CORP.
- Hiroshi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Module for radio-frequency applications
- Publication number 20050151599
- Publication date Jul 14, 2005
- Hitachi, Ltd.
- Tatemi Ido
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Radio frequency module
- Publication number 20050151240
- Publication date Jul 14, 2005
- Hitachi, Ltd.
- Eriko Takeda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Radio frequency module
- Publication number 20030128522
- Publication date Jul 10, 2003
- Eriko Takeda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Manufacturing method of electronic circuit including multilayer cir...
- Publication number 20030097750
- Publication date May 29, 2003
- Hitachi, Ltd.
- Hiroshi Okabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Antenna element
- Publication number 20020126049
- Publication date Sep 12, 2002
- HITACHI LTD., HITACHI METALS, LTD.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic circuit equipment using multilayer circuit board
- Publication number 20020118523
- Publication date Aug 29, 2002
- Hitachi, Ltd.
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wireless handset using a slot antenna
- Publication number 20020027528
- Publication date Mar 7, 2002
- Hiroshi Okabe
- H01 - BASIC ELECTRIC ELEMENTS

Hiroshi Okabe

Person

Patents Grantslast 30 patents

Composite right/left (CRLH) couplers

Radio frequency circuit for multi-mode operation

Directional coupler and RF circuit module

Branching filter, semiconductor integrated circuit device, and comm...

Composite right/left (CRLH) couplers

Composite right/left handed (CRLH) hybrid-ring couplers

Composite right/left handed (CRLH) branch-line couplers

Semiconductor device

Radio frequency circuit module

Composite right/left handed (CRLH) couplers

Radio frequency module

Manufacturing method of electronic circuit including multilayer cir...

Radio frequency module

Electronic circuit equipment using multilayer circuit board

Wireless handset

Antenna element

Wireless handset

Wireless handset using a slot antenna

Antenna element and radio communication apparatus

Wireless handset

Tunable slot antenna with capacitively coupled slot island conducto...

Feedforward amplifier

Tunable slot antenna with capacitively coupled slot island conducto...

Handy-phone with shielded high and low frequency circuits and plana...

Coaxial resonant slot antenna, a method of manufacturing thereof, a...

Patents Applicationslast 30 patents

COMPOSITE RIGHT/LEFT (CRLH) COUPLERS

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

COMPOSITE RIGHT/LEFT (CRLH) COUPLERS

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

BRANCHING FILTER, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AND COMM...

COMPOSITE RIGHT/LEFT HANDED (CRLH) BRANCH-LINE COUPLERS

COMPOSITE RIGHT/LEFT HANDED (CRLH) HYBRID-RING COUPLERS

ELECTRONIC DEVICE AND RF MODULE

DIRECTIONAL COUPLER AND RF CIRCUIT MODULE

Semiconductor device

Radio frequency circuit for multi-mode operation

Composite right/left handed (CRLH) couplers

Electronic circuit module

Radio frequency circuit module

Module for radio-frequency applications

Radio frequency module

Radio frequency module

Manufacturing method of electronic circuit including multilayer cir...

Antenna element

Electronic circuit equipment using multilayer circuit board

Wireless handset using a slot antenna