Membership
Tour
Register
Log in
Youichi Kawakubo
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Magnetic head slider and a magnetic disk device in which the slider...
Patent number
7,385,786
Issue date
Jun 10, 2008
Hitachi Global Storage Technologies Japan, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head slider and a magnetic disk device in which the slider...
Patent number
7,072,146
Issue date
Jul 4, 2006
Hitachi Global Storage Technologies Japan, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head slider and a magnetic disk device in which the slider...
Patent number
6,985,334
Issue date
Jan 10, 2006
Hitachi, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head slider and a magnetic disk device in which the slider...
Patent number
6,597,537
Issue date
Jul 22, 2003
Hitachi, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head slider and a magnetic disk device in which the slider...
Patent number
6,452,751
Issue date
Sep 17, 2002
Hitachi, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head slider and a magnetic disk device in which the slider...
Patent number
6,373,661
Issue date
Apr 16, 2002
Hitachi, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording disk, its production method and recording app...
Patent number
5,548,454
Issue date
Aug 20, 1996
Hitachi, Ltd.
Youichi Kawakubo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical memory apparatus having a floating magnetic head
Patent number
5,020,041
Issue date
May 28, 1991
Hitachi, Ltd.
Takeshi Nakao
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,721,646
Issue date
Jan 26, 1988
Hitachi, Ltd.
Keigo Iechika
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Magnetic head slider and a magnetic disk device in which the slider...
Publication number
20060250717
Publication date
Nov 9, 2006
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head slider and a magnetic disk device in which the slider...
Publication number
20050243470
Publication date
Nov 3, 2005
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head slider and a magnetic disk device in which the slider...
Publication number
20040012888
Publication date
Jan 22, 2004
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head slider and a magnetic disk device in which the slider...
Publication number
20020191344
Publication date
Dec 19, 2002
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD SLIDER AND A MAGNETIC DISK DEVICE IN WHICH THE SLIDER...
Publication number
20020097524
Publication date
Jul 25, 2002
Mikio Tokuyama
G11 - INFORMATION STORAGE