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Ryuya Koike
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TOKYO, JP
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Patents Grants
last 30 patents
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Patent Grant
Sound output apparatus and method of executing function of sound ou...
Patent number
10,812,891
Issue date
Oct 20, 2020
Sony Corporation
Ryuya Koike
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic circuit wiring and display device
Patent number
7,616,285
Issue date
Nov 10, 2009
Sony Corporation
Ryuya Koike
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Level conversion circuit, power supply voltage generation circuit,...
Patent number
7,239,179
Issue date
Jul 3, 2007
Sony Corporation
Seiichiro Jinta
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SOUND OUTPUT APPARATUS, METHOD OF EXECUTING FUNCTION OF SOUND OUTPU...
Publication number
20190238969
Publication date
Aug 1, 2019
SONY CORPORATION
RYUYA KOIKE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic circuit wiring and display device
Publication number
20070096153
Publication date
May 3, 2007
SONY CORPORATION
Ryuya Koike
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Level conversion circuit, power supply voltage generation circuit,...
Publication number
20060061385
Publication date
Mar 23, 2006
SONY CORPORATION
Seiichiro Jinta
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS