Membership
Tour
Register
Log in
Tetsuo Sakae
Follow
Person
Katsuta, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Recording/reproducing apparatus including search reproducer control...
Patent number
6,347,182
Issue date
Feb 12, 2002
Hitachi, Ltd.
Yoshinori Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording and reproducing system including search reproduc...
Patent number
6,178,287
Issue date
Jan 23, 2001
Hitachi, Ltd.
Yoshinori Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording and reproducing system
Patent number
5,625,504
Issue date
Apr 29, 1997
Hitachi, Ltd.
Yoshinori Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Speed and phase control system
Patent number
4,543,516
Issue date
Sep 24, 1985
Hitachi, Ltd.
Yasunori Kobori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER