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Kenichi Hasegawa
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Matsumoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Electro-optical device, electronic apparatus, and mounting structure
Patent number
7,345,501
Issue date
Mar 18, 2008
Seiko Epson Corporation
Kenichi Hasegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electro-optical device, electronic apparatus, and mounting structure
Patent number
7,245,143
Issue date
Jul 17, 2007
Seiko Epson Corporation
Kenichi Hasegawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
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Patent Application
Electro-optical device, electronic apparatus, and mounting structure
Publication number
20060038580
Publication date
Feb 23, 2006
Kenichi Hasegawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electro-optical device, electronic apparatus, and mounting structure
Publication number
20060020656
Publication date
Jan 26, 2006
Kenichi Hasegawa
G06 - COMPUTING CALCULATING COUNTING