Kazuhiro Hagiwara

Person

Saitama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wound magnetic core, alloy core, and method for manufacturing wound...
- Patent number 11,749,430
- Issue date Sep 5, 2023
- PROTERIAL, LTD.
- Kazuhiro Hagiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency circuit, high frequency component and communication...
- Patent number 8,582,547
- Issue date Nov 12, 2013
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency device and communications apparatus
- Patent number 8,326,344
- Issue date Dec 4, 2012
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiband high-frequency circuit, multiband high-frequency circuit...
- Patent number 8,315,577
- Issue date Nov 20, 2012
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-frequency circuit device, and communications apparatus compris...
- Patent number 8,130,787
- Issue date Mar 6, 2012
- Hitachi Metals, Ltd.
- Kazuhiro Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-band-high-frequency circuit, multi-band high-frequency circui...
- Patent number 8,131,226
- Issue date Mar 6, 2012
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laminated bandpass filter, high-frequency component and communicati...
- Patent number 8,093,963
- Issue date Jan 10, 2012
- Hitachi Metals, Ltd.
- Takahiro Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency circuit, high-frequency device and communications ap...
- Patent number 8,036,148
- Issue date Oct 11, 2011
- Hitachi Metals, Ltd.
- Keisuke Fukamachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-band high-frequency circuit, multi-band high frequency circui...
- Patent number 7,982,554
- Issue date Jul 19, 2011
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-band high-frequency circuit, multi-band high-frequency circui...
- Patent number 7,924,117
- Issue date Apr 12, 2011
- Hitachi Metals Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiband high-frequency circuit, multiband high-frequency circuit...
- Patent number 7,885,613
- Issue date Feb 8, 2011
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-band high frequency circuit, multi-band high-frequency compon...
- Patent number 7,773,956
- Issue date Aug 10, 2010
- Hitachi Metals, Ltd.
- Keisuke Fukamachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-band high-frequency circuit, multi-band high-frequency circui...
- Patent number 7,518,469
- Issue date Apr 14, 2009
- Hitachi Metals Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Unbalanced-balanced multiband filter module
- Patent number 7,242,268
- Issue date Jul 10, 2007
- Hitachi Metals, Ltd.
- Kazuhiro Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WOUND MAGNETIC CORE, ALLOY CORE, AND METHOD FOR MANUFACTURING WOUND...
- Publication number 20240153686
- Publication date May 9, 2024
- PROTERIAL, LTD.
- Kazuhiro HAGIWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WOUND MAGNETIC CORE, ALLOY CORE, AND METHOD FOR MANUFACTURING WOUND...
- Publication number 20220102037
- Publication date Mar 31, 2022
- HITACHI METALS, LTD.
- Kazuhiro HAGIWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIBAND HIGH-FREQUENCY CIRCUIT, MULTIBAND HIGH-FREQUENCY CIRCUIT...
- Publication number 20110096705
- Publication date Apr 28, 2011
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-FREQUENCY CIRCUIT DEVICE, AND COMMUNICATIONS APPARATUS COMPRIS...
- Publication number 20100157860
- Publication date Jun 24, 2010
- Hitachi Metals, Ltd.
- Kazuhiro Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH FREQUENCY CIRCUIT, HIGH FREQUENCY COMPONENT AND COMMUNICATION...
- Publication number 20100091752
- Publication date Apr 15, 2010
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LAMINATED BANDPASS FILTER, HIGH-FREQUENCY COMPONENT AND COMMUNICATI...
- Publication number 20100073108
- Publication date Mar 25, 2010
- Hitachi Metals, Ltd.
- Takahiro Yamasita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY DEVICE AND COMMUNICATIONS APPARATUS
- Publication number 20100062727
- Publication date Mar 11, 2010
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-FREQUENCY CIRCUIT, HIGH-FREQUENCY DEVICE AND COMMUNICATIONS AP...
- Publication number 20090207764
- Publication date Aug 20, 2009
- Hitachi Metals, Ltd.
- Keisuke Fukamachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-BAND HIGH-FREQUENCY CIRCUIT, MULTI-BAND HIGH FREQUENCY CIRCUI...
- Publication number 20090206948
- Publication date Aug 20, 2009
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-BAND HIGH-FREQUENCY CIRCUIT, MULTI-BAND HIGH-FREQUENCY CIRCUI...
- Publication number 20090201099
- Publication date Aug 13, 2009
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIBAND HIGH-FREQUENCY CIRCUIT, MULTIBAND HIGH-FREQUENCY CIRCUIT...
- Publication number 20090017772
- Publication date Jan 15, 2009
- Hitachi Metals, Ltd.
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Band High Frequency Circuit, Multi-Band High-Frequency Compon...
- Publication number 20080212552
- Publication date Sep 4, 2008
- Hitachi Metals, Ltd.
- Keisuke Fukamachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-band high-frequency circuit, multi-band high-frequency circui...
- Publication number 20070075803
- Publication date Apr 5, 2007
- Shigeru Kemmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Balanced-unbalanced type multiband filer module
- Publication number 20060044080
- Publication date Mar 2, 2006
- Hitachi Metals, Ltd.
- Kazuhiro Hagiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuhiro Hagiwara

Person

Patents Grantslast 30 patents

Wound magnetic core, alloy core, and method for manufacturing wound...

High frequency circuit, high frequency component and communication...

High-frequency device and communications apparatus

Multiband high-frequency circuit, multiband high-frequency circuit...

High-frequency circuit device, and communications apparatus compris...

Multi-band-high-frequency circuit, multi-band high-frequency circui...

Laminated bandpass filter, high-frequency component and communicati...

High-frequency circuit, high-frequency device and communications ap...

Multi-band high-frequency circuit, multi-band high frequency circui...

Multi-band high-frequency circuit, multi-band high-frequency circui...

Multiband high-frequency circuit, multiband high-frequency circuit...

Multi-band high frequency circuit, multi-band high-frequency compon...

Multi-band high-frequency circuit, multi-band high-frequency circui...

Unbalanced-balanced multiband filter module

Patents Applicationslast 30 patents

WOUND MAGNETIC CORE, ALLOY CORE, AND METHOD FOR MANUFACTURING WOUND...

WOUND MAGNETIC CORE, ALLOY CORE, AND METHOD FOR MANUFACTURING WOUND...

MULTIBAND HIGH-FREQUENCY CIRCUIT, MULTIBAND HIGH-FREQUENCY CIRCUIT...

HIGH-FREQUENCY CIRCUIT DEVICE, AND COMMUNICATIONS APPARATUS COMPRIS...

HIGH FREQUENCY CIRCUIT, HIGH FREQUENCY COMPONENT AND COMMUNICATION...

LAMINATED BANDPASS FILTER, HIGH-FREQUENCY COMPONENT AND COMMUNICATI...

HIGH-FREQUENCY DEVICE AND COMMUNICATIONS APPARATUS

HIGH-FREQUENCY CIRCUIT, HIGH-FREQUENCY DEVICE AND COMMUNICATIONS AP...

MULTI-BAND HIGH-FREQUENCY CIRCUIT, MULTI-BAND HIGH FREQUENCY CIRCUI...

MULTI-BAND HIGH-FREQUENCY CIRCUIT, MULTI-BAND HIGH-FREQUENCY CIRCUI...

MULTIBAND HIGH-FREQUENCY CIRCUIT, MULTIBAND HIGH-FREQUENCY CIRCUIT...

Multi-Band High Frequency Circuit, Multi-Band High-Frequency Compon...

Multi-band high-frequency circuit, multi-band high-frequency circui...

Balanced-unbalanced type multiband filer module