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Yasufumi YAMAJI
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Electronic apparatus with display screen
Patent number
8,120,580
Issue date
Feb 21, 2012
Sony (China) Limited
Yasufumi Yamaji
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
ELECTRONIC APPARATUS WITH DISPLAY SCREEN
Publication number
20090073118
Publication date
Mar 19, 2009
Sony (China) Limited
Yasufumi YAMAJI
G06 - COMPUTING CALCULATING COUNTING