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Shigeyuki Masuda
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Chiba, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical module and camera module
Patent number
7,161,751
Issue date
Jan 9, 2007
Seiko Instruments Inc.
Haruhiko Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Optical module and camera module
Publication number
20060016280
Publication date
Jan 26, 2006
Haruhiko Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Position detecting apparatus and timepiece hand position detecting...
Publication number
20020167869
Publication date
Nov 14, 2002
Shigeyuki Masuda
G04 - HOROLOGY