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Hammatsu Photonics K.K.
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical transmitting /receiving module
Patent number
7,486,846
Issue date
Feb 3, 2009
Hammatsu Photonics K.K.
Yoshihisa Warashina
G02 - OPTICS
Information
Patent Grant
Semiconductor energy detector having reinforcement
Patent number
6,541,753
Issue date
Apr 1, 2003
Hammatsu Photonics K.K.
Hiroshi Akahori
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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