Membership
Tour
Register
Log in
Tsutomu Hirasawa
Follow
Person
Saitama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Content recording/reproduction device, content recording/reproducti...
Patent number
8,032,008
Issue date
Oct 4, 2011
Sony Corporation
Tsutomu Hirasawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording apparatus and method
Patent number
7,441,124
Issue date
Oct 21, 2008
Sony Corporation
Tsutomu Hirasawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing apparatus, reproducing method, and contents recording m...
Patent number
7,376,061
Issue date
May 20, 2008
Sony Corporation
Tsutomu Hirasawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Data processing apparatus and method
Publication number
20070064854
Publication date
Mar 22, 2007
SONY CORPORATION
Tsutomu Hirasawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Reproducing apparatus and display controlling method
Publication number
20060221222
Publication date
Oct 5, 2006
SONY CORPORATION
Tsutomu Hirasawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content recording/reproduction device, content recording/reproducti...
Publication number
20060153031
Publication date
Jul 13, 2006
SONY CORPORATION
Tsutomu Hirasawa
G11 - INFORMATION STORAGE
Information
Patent Application
Recording and reproduction apparatus and method, program, and recor...
Publication number
20060039254
Publication date
Feb 23, 2006
SONY CORPORATION
Tsutomu Hirasawa
G11 - INFORMATION STORAGE
Information
Patent Application
Recording and reproduction apparatus and method, program, and recor...
Publication number
20060039260
Publication date
Feb 23, 2006
SONY CORPORATION
Tsutomu Hirasawa
G11 - INFORMATION STORAGE
Information
Patent Application
Reproducing apparatus, reproducing method, and contents recording m...
Publication number
20050169137
Publication date
Aug 4, 2005
SONY CORPORATION
Tsutomu Hirasawa
G11 - INFORMATION STORAGE
Information
Patent Application
Recording apparatus and method
Publication number
20040068605
Publication date
Apr 8, 2004
Tsutomu Hirasawa
G11 - INFORMATION STORAGE