Hiroaki Oishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Broadcasting system and reception apparatus
- Patent number 8,505,052
- Issue date Aug 6, 2013
- Sony Corporation
- Tadao Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcasting system and receiving apparatus
- Patent number 8,151,302
- Issue date Apr 3, 2012
- Sony Corporation
- Tadao Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Broadcasting system and reception apparatus
- Patent number 7,908,619
- Issue date Mar 15, 2011
- Sony Corporation
- Tadao Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording/reproduction apparatus and recording/reproduction method
- Patent number 6,920,278
- Issue date Jul 19, 2005
- Sony Corporation
- Hajime Yano
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium exchanging-type recording and reproducing apparatus
- Patent number 6,757,130
- Issue date Jun 29, 2004
- Sony Corporation
- Tadao Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable tension control of a variable speed recorder
- Patent number 5,477,399
- Issue date Dec 19, 1995
- Sony Corporation
- Ryoki Honjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and playback apparatus for serial data having a...
- Patent number 5,045,954
- Issue date Sep 3, 1991
- Sony Corporation
- Hiroaki Oishi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BROADCASTING SYSTEM AND RECEPTION APPARATUS
- Publication number 20110142171
- Publication date Jun 16, 2011
- Tadao Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Recording medium exchanging-type recording and reproducing apparatus
- Publication number 20020131197
- Publication date Sep 19, 2002
- Tadao Yoshida
- G11 - INFORMATION STORAGE
Information Patent Application
Broadcasting system and reception apparatus
- Publication number 20010049822
- Publication date Dec 6, 2001
- Tadao Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Broadcasting system and receiving apparatus
- Publication number 20010005900
- Publication date Jun 28, 2001
- Tadao Yoshida
- G11 - INFORMATION STORAGE