Membership
Tour
Register
Log in
Seigoh Yukutake
Follow
Person
Kodaira, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Level shift circuit and power conversion unit
Patent number
8,299,836
Issue date
Oct 30, 2012
Hitachi, Ltd.
Naoki Sakurai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Isolator and a modem device using the isolator
Patent number
7,522,692
Issue date
Apr 21, 2009
Hitachi, Ltd.
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Isolator and a modem device using the isolator
Patent number
7,289,553
Issue date
Oct 30, 2007
Hitachi, Ltd.
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Isolator and a modem device using the isolator
Patent number
6,603,807
Issue date
Aug 5, 2003
Hitachi, Ltd.
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronous memory with pipelined write operation
Patent number
5,761,150
Issue date
Jun 2, 1998
Hitachi, Ltd.
Seigoh Yukutake
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory circuit improved in electrical characteristics
Patent number
5,742,551
Issue date
Apr 21, 1998
Hitachi, Ltd.
Seigoh Yukutake
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Memory device for synchronously reading and writing data
Patent number
5,661,693
Issue date
Aug 26, 1997
Hitachi, Ltd.
Takashi Akioka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device
Patent number
5,638,335
Issue date
Jun 10, 1997
Hitachi, Ltd.
Noboru Akiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Multiplex circuit arrangement for use with a semiconductor integrat...
Patent number
5,523,713
Issue date
Jun 4, 1996
Hitachi, Ltd.
Seigoh Yukutake
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor memory with multiple sets & redundant cells
Patent number
5,392,246
Issue date
Feb 21, 1995
Hitachi, Ltd.
Noboru Akiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device including an improved trench arrangement
Patent number
5,045,904
Issue date
Sep 3, 1991
Yutaka Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LEVEL SHIFT CIRCUIT AND POWER CONVERSION UNIT
Publication number
20110227626
Publication date
Sep 22, 2011
Hitachi, Ltd.
Naoki SAKURAI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Isolator and a modem device using the isolator
Publication number
20070153886
Publication date
Jul 5, 2007
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Isolator and a modem device using the isolator
Publication number
20030169808
Publication date
Sep 11, 2003
Seigoh Yukutake
H04 - ELECTRIC COMMUNICATION TECHNIQUE