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Tottori-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High-frequency circuit and high-frequency device
Patent number
7,546,091
Issue date
Jun 9, 2009
Hitachi Metals, Ltd.
Yoshiyuki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-frequency switch circuit, high-frequency switch module and wir...
Patent number
7,471,962
Issue date
Dec 30, 2008
Hitachi Metals, Ltd.
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-frequency switch module
Patent number
7,253,702
Issue date
Aug 7, 2007
Hitachi Metals, Ltd.
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switch circuit and composite high frequency elements
Patent number
7,221,922
Issue date
May 22, 2007
Hitachi Metals, Ltd.
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-frequency switch circuit
Patent number
7,171,234
Issue date
Jan 30, 2007
Marino-Forum21
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switch circuit and composite high-frequency part
Patent number
7,167,687
Issue date
Jan 23, 2007
Hitachi Metals, Ltd.
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-frequency switch circuit
Patent number
7,130,655
Issue date
Oct 31, 2006
Marino-Forum 21
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bypass filter, multi-band antenna switch circuit, and layered modul...
Patent number
7,057,472
Issue date
Jun 6, 2006
Hitachi Metals, Ltd.
Keisuke Fukamachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laminated-type high-frequency switch module
Patent number
7,027,779
Issue date
Apr 11, 2006
Hitachi Metals, Ltd.
Hiroyuki Tai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-frequency composite part and wireless communications device co...
Patent number
7,026,887
Issue date
Apr 11, 2006
Hitachi Metals, Ltd.
Mitsuhiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-frequency switch circuit, high-frequency switch module and wir...
Patent number
7,003,312
Issue date
Feb 21, 2006
Hitachi Metals, Ltd.
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-frequency switch module
Patent number
6,987,984
Issue date
Jan 17, 2006
Hitachi Metals, Ltd.
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-frequency module and wireless communication device
Patent number
6,847,269
Issue date
Jan 25, 2005
Hitachi Metals, Ltd.
Mitsuhiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multilayered frequency separator
Patent number
5,880,649
Issue date
Mar 9, 1999
Hitachi Metals Ltd.
Hiroyuki Tai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
High-frequency circuit and high-frequency device
Publication number
20070190954
Publication date
Aug 16, 2007
Yoshiyuki Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switch circuit and high-frequency composite part
Publication number
20070105506
Publication date
May 10, 2007
HITACHI METALS, LTD
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switch circuit and composite high frequency elements
Publication number
20060211382
Publication date
Sep 21, 2006
HITACHI METALS, LTD
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-frequency switch circuit, high-frequency switch module and wir...
Publication number
20060030355
Publication date
Feb 9, 2006
HITACHI METALS, LTD
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-frequency switch circuit
Publication number
20050221768
Publication date
Oct 6, 2005
HITACHI METALS, LTD
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-frequency switch circuit
Publication number
20050221769
Publication date
Oct 6, 2005
HITACHI METALS, LTD
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-frequency composite part and wireless communications device co...
Publication number
20050077980
Publication date
Apr 14, 2005
HITACHI METALS, LTD
Mitsuhiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switch circuit and composite high-frequency part
Publication number
20050048927
Publication date
Mar 3, 2005
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bypass filter, multi-band antenna switch circuit, and layered modul...
Publication number
20040266378
Publication date
Dec 30, 2004
Keisuke Fukamachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-frequency switch module
Publication number
20040032706
Publication date
Feb 19, 2004
Shigeru Kemmochi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Laminated high-frequency switch module
Publication number
20030171098
Publication date
Sep 11, 2003
Hiroyuki Tai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-frequency module and wireless communication device
Publication number
20020180556
Publication date
Dec 5, 2002
Mitsuhiro Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-frequency switch circuit, high-frequency switch module and wir...
Publication number
20020183016
Publication date
Dec 5, 2002
Shigeru Kemmochi
H01 - BASIC ELECTRIC ELEMENTS