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Yasuo Takeshima
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic money system and electronic money terminal
Patent number
9,787,646
Issue date
Oct 10, 2017
Sony Corporation
Yasuo Takeshima
G07 - CHECKING-DEVICES
Information
Patent Grant
Electronic money system and electronic money terminal
Patent number
7,426,493
Issue date
Sep 16, 2008
Sony Corporation
Yasuo Takeshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Scanconverter system with superimposing apparatus
Patent number
4,935,815
Issue date
Jun 19, 1990
Sony Corporation
Takahiro Ichikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC MONEY SYSTEM AND ELECTRONIC MONEY TERMINAL
Publication number
20170330192
Publication date
Nov 16, 2017
Yasuo Takeshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic money system and electronic money terminal
Publication number
20090271314
Publication date
Oct 29, 2009
SONY CORPORATION
Yasuo Takeshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic money system and electronic money terminal
Publication number
20010029488
Publication date
Oct 11, 2001
Yasuo Takeshima
G06 - COMPUTING CALCULATING COUNTING