Membership
Tour
Register
Log in
Kazuyuki Kamegaki
Follow
Person
Tamamura, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device having capacitive insulation means and communi...
Patent number
7,598,605
Issue date
Oct 6, 2009
Hitachi, Ltd.
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including primary and secondary side circuits...
Patent number
7,091,588
Issue date
Aug 15, 2006
Hitachi, Ltd.
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and communication terminal using thereof
Patent number
6,853,063
Issue date
Feb 8, 2005
Hitachi, Ltd.
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and communication terminal using thereof
Patent number
6,611,051
Issue date
Aug 26, 2003
Hitachi, Ltd.
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
5,300,798
Issue date
Apr 5, 1994
Hitachi, Ltd.
Kouichi Yamazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
5,132,806
Issue date
Jul 21, 1992
Hitachi, Ltd.
Yukinori Kitamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device
Patent number
4,857,987
Issue date
Aug 15, 1989
Hitachi, Ltd.
Setsuo Ogura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
IIL circuit with PNP injector
Patent number
4,789,884
Issue date
Dec 6, 1988
Hitachi, Ltd.
Shigeaki Minamihata
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor device and communication terminal using thereof
Publication number
20060267193
Publication date
Nov 30, 2006
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device including primary and secondary side circuits...
Publication number
20050112932
Publication date
May 26, 2005
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and communication terminal using thereof
Publication number
20030201523
Publication date
Oct 30, 2003
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and communication terminal using thereof
Publication number
20020125555
Publication date
Sep 12, 2002
Noboru Akiyama
H01 - BASIC ELECTRIC ELEMENTS