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Naobumi Seo
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-body multi-purpose information processing apparatus
Patent number
6,795,381
Issue date
Sep 21, 2004
Kabushiki Kaisha Toshiba
Hideo Ando
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Head seeking control apparatus with changeable speed references
Patent number
5,406,535
Issue date
Apr 11, 1995
Kabushiki Kaisha Toshiba
Naobumi Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical signal processing apparatus for detecting the direction of...
Patent number
5,361,245
Issue date
Nov 1, 1994
Kabushiki Kaisha Toshiba
Takaharu Yoshida
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk unit
Patent number
5,329,509
Issue date
Jul 12, 1994
Kabushiki Kaisha Toshiba
Tamane Takahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for detecting a track count in an optical disk...
Patent number
5,239,530
Issue date
Aug 24, 1993
Naobumi Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Track-accessing controller for optical disks
Patent number
5,193,081
Issue date
Mar 9, 1993
Kabushiki Kaisha Toshiba
Hideaki Osawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk unit
Patent number
5,157,645
Issue date
Oct 20, 1992
Kabushiki Kaisha Toshiba
Tamane Takahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optic recording/erasing system with simultaneous dual head...
Patent number
4,926,408
Issue date
May 15, 1990
Kabushiki Kaisha Toshiba
Teruo Murakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording system and reproducing for recording and repr...
Patent number
4,841,502
Issue date
Jun 20, 1989
Kabushiki Kaisha Toshiba
Teruo Murakami
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
MULTI-BODY PURPOSE INFORMANTION PROCESSING APPARTATUS
Publication number
20020191499
Publication date
Dec 19, 2002
Kabushiki Kaisha Toshiba
Hideo Ando
G06 - COMPUTING CALCULATING COUNTING