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Yumi Nakazawa
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Zama, JP
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Patents Grants
last 30 patents
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Patent Grant
Acousto-optic device and fabrication method of acousto-optic device
Patent number
7,430,344
Issue date
Sep 30, 2008
Fujitsu Limited
Hiroshi Miyata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Acousto-optic device and fabrication method of acousto-optic device
Publication number
20070189655
Publication date
Aug 16, 2007
FUJITSU LIMITED
Hiroshi Miyata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical device and drive voltage supply device
Publication number
20060126988
Publication date
Jun 15, 2006
FUJITSU LIMITED
Tadao Nakazawa
G02 - OPTICS
Information
Patent Application
Wavelength tunable laser and method of controlling the same
Publication number
20060002436
Publication date
Jan 5, 2006
FUJITSU LIMITED
Kazumasa Takabayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Acousto-optic device and fabrication method of acousto-optic device
Publication number
20050259906
Publication date
Nov 24, 2005
FUJITSU LIMITED
Hiroshi Miyata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Variable optical delay circuit
Publication number
20050231786
Publication date
Oct 20, 2005
FUJITSU LIMITED
Shinji Taniguchi
G02 - OPTICS
Information
Patent Application
Optical modulator
Publication number
20050213863
Publication date
Sep 29, 2005
FUJITSU LIMITED
Masaki Sugiyama
G02 - OPTICS
Information
Patent Application
Optical modulator
Publication number
20050175271
Publication date
Aug 11, 2005
FUJITSU LIMITED
Masaki Sugiyama
G02 - OPTICS
Information
Patent Application
Optical device module
Publication number
20050089275
Publication date
Apr 28, 2005
FUJITSU LIMITED
Yoichi Oikawa
G02 - OPTICS
Information
Patent Application
Optical device module
Publication number
20050089282
Publication date
Apr 28, 2005
FUJITSU LIMITED
Yoichi Oikawa
G02 - OPTICS