FiBest, Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor apparatus
- Patent number 8,008,761
- Issue date Aug 30, 2011
- FiBest Limited
- Koichi Iwaida
- G02 - OPTICS
Information Patent Grant
Optical module and optical communication system
- Patent number 7,911,686
- Issue date Mar 22, 2011
- Fibest, Ltd.
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Variable wavelength light source
- Patent number 7,711,019
- Issue date May 4, 2010
- FiBest Limited
- Haruhisa Soda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmitter, optical receiver, optical communication system...
- Patent number 7,561,805
- Issue date Jul 14, 2009
- FiBest, Ltd.
- Hiroatsu Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical switch and optical communication system
- Patent number 6,973,238
- Issue date Dec 6, 2005
- Fibest, Ltd.
- Haruhisa Soda
- G02 - OPTICS
Information Patent Grant
Directional coupler type optical modulator with traveling-wave elec...
- Patent number 6,836,573
- Issue date Dec 28, 2004
- FiBest KK
- Haruhisa Soda
- G02 - OPTICS

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Patents Applicationslast 30 patents

Information Patent Application
Optical semiconductor apparatus
- Publication number 20100025843
- Publication date Feb 4, 2010
- FiBest Limited
- Koichi Iwaida
- G02 - OPTICS
Information Patent Application
VARIABLE WAVELENGTH LIGHT SOURCE
- Publication number 20080212622
- Publication date Sep 4, 2008
- FIBEST LIMITED
- Haruhisa Soda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical transmitter, optical receiver, optical communication system...
- Publication number 20050094686
- Publication date May 5, 2005
- FiBest, Ltd.
- Hiroatsu Aoki
- G02 - OPTICS
Information Patent Application
Optical module and optical communication system
- Publication number 20050052726
- Publication date Mar 10, 2005
- FiBest, Ltd.
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
Optical switch, directional coupler type optical modulator with tra...
- Publication number 20040081389
- Publication date Apr 29, 2004
- FiBest. Ltd.
- Haruhisa Soda
- G02 - OPTICS
Information Patent Application
Directional coupler type optical modulator with traveling-wave elec...
- Publication number 20040047529
- Publication date Mar 11, 2004
- FiBest, Inc.
- Haruhisa Soda
- G02 - OPTICS

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Trademarklast 30 trademarks

Information Trademark
76583362 - FIBEST
- Serial number 76583362
- Registration number 3177436
- Filing date Mar 25, 2004
- FiBest, Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments