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Masao Matsumoto
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Mobile terminal apparatus, method of disposing flexible board, meth...
Patent number
8,526,190
Issue date
Sep 3, 2013
Sony Corporation
Tatsuya Sano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cover unit and mobile terminal including the same
Patent number
8,496,390
Issue date
Jul 30, 2013
Sony Corporation
Maki Ohuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Slide rotation device, slide rotation method, and portable terminal...
Patent number
8,428,663
Issue date
Apr 23, 2013
Sony Mobile Communications AB
Tatsuya Sano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile terminal apparatus and sliding cover device
Patent number
7,938,586
Issue date
May 10, 2011
Sony Ericsson Mobile Communications Japan, Inc.
Masao Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lock mechanism, slide apparatus, and mobile handset apparatus
Patent number
7,874,745
Issue date
Jan 25, 2011
Sony Ericsson Mobile Communications AB
Masao Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recording and/or reproducing apparatus for a magnetic tape
Patent number
6,512,656
Issue date
Jan 28, 2003
Sony Corporation
Masao Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape drive
Patent number
5,717,540
Issue date
Feb 10, 1998
Sony Corporation
Jun Ishikawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
COVER UNIT AND MOBILE TERMINAL INCLUDING THE SAME
Publication number
20110279897
Publication date
Nov 17, 2011
SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
Maki OHUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE TERMINAL APPARATUS, METHOD OF DISPOSING FLEXIBLE BOARD, METH...
Publication number
20110164389
Publication date
Jul 7, 2011
Sony Ericsson Mobile Communications AB
Tatsuya SANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SLIDE ROTATION DEVICE, SLIDE ROTATION METHOD, AND PORTABLE TERMINAL...
Publication number
20110162470
Publication date
Jul 7, 2011
Sony Ericsson Mobile Communications AB
Tatsuya SANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE TERMINAL APPARATUS AND SLIDING COVER DEVICE
Publication number
20090279884
Publication date
Nov 12, 2009
SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
Masao Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCK MECHANISM, SLIDE APPARATUS, AND MOBILE HANDSET APPARATUS
Publication number
20090252487
Publication date
Oct 8, 2009
SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
Masao Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE