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Hideo Sumiyoshi
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical module for connecting optical element and optical fiber
Patent number
5,966,488
Issue date
Oct 12, 1999
Fujitsu Limited
Kazunori Miura
G02 - OPTICS
Information
Patent Grant
Optical module for connecting optical element and optical fiber
Patent number
5,748,822
Issue date
May 5, 1998
Fujitsu Limited
Kazunori Miura
G02 - OPTICS
Information
Patent Grant
Wavelength stabilized light source
Patent number
5,063,568
Issue date
Nov 5, 1991
Fujitsu Limited
Kazuharu Chiba
G02 - OPTICS
Information
Patent Grant
Cesium oscillator
Patent number
4,914,403
Issue date
Apr 3, 1990
Fujitsu Limited
Yoshifumi Nakajima
H03 - BASIC ELECTRONIC CIRCUITRY