Yasushi Koyano

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber temperature distribution measuring apparatus, method...
- Patent number 7,874,725
- Issue date Jan 25, 2011
- J-Power Systems Corporation
- Hidehiko Komeda
- G01 - MEASURING TESTING
Information Patent Grant
Multimode optical fiber
- Patent number 7,773,847
- Issue date Aug 10, 2010
- Sumitomo Electric Industries, Ltd.
- Kazuaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber product, method of fabricating optical cable, and cha...
- Patent number 7,379,646
- Issue date May 27, 2008
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS
Information Patent Grant
Optical device and a making method thereof
- Patent number 7,043,131
- Issue date May 9, 2006
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS
Information Patent Grant
Optical device and a making method thereof
- Patent number 6,650,821
- Issue date Nov 18, 2003
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS
Information Patent Grant
Dispersion compensating fiber and optical transmission system inclu...
- Patent number RE38086
- Issue date Apr 22, 2003
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- 385 - Optical waveguides
Information Patent Grant
Coiled optical assembly and fabricating method for the same
- Patent number 6,546,180
- Issue date Apr 8, 2003
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chromatic dispersion compensator and chromatic dispersion compensat...
- Patent number 6,055,081
- Issue date Apr 25, 2000
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
Information Patent Grant
Dispersion compensating fiber and optical transmission system inclu...
- Patent number 5,838,867
- Issue date Nov 17, 1998
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- G02 - OPTICS
Information Patent Grant
Chromatic dispersion compensator and chromatic dispersion compensat...
- Patent number 5,701,188
- Issue date Dec 23, 1997
- Sumitomo Electric Industries, Ltd.
- Masayuki Shigematsu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPERSION COMPENSATING MODULE
- Publication number 20100111486
- Publication date May 6, 2010
- Sumitomo Electric Industries, Ltd.
- Tetsuya HAYASHI
- G02 - OPTICS
Information Patent Application
Optical Fiber Temperature Distribution Measuring Apparatus, Method...
- Publication number 20090059996
- Publication date Mar 5, 2009
- Hidehiko Komeda
- G01 - MEASURING TESTING
Information Patent Application
Multimode optical fiber
- Publication number 20060263019
- Publication date Nov 23, 2006
- Kazuaki Negishi
- G02 - OPTICS
Information Patent Application
Optical fiber product, method of fabricating optical cable, and cha...
- Publication number 20060018610
- Publication date Jan 26, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Yasushi Koyano
- G02 - OPTICS
Information Patent Application
Optical device and a making method thereof
- Publication number 20040013395
- Publication date Jan 22, 2004
- Yasushi Koyano
- G02 - OPTICS
Information Patent Application
Coiled optical assembly and fabricating method for the same
- Publication number 20030142938
- Publication date Jul 31, 2003
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS

Yasushi Koyano

Person

Patents Grantslast 30 patents

Optical fiber temperature distribution measuring apparatus, method...

Multimode optical fiber

Optical fiber product, method of fabricating optical cable, and cha...

Optical device and a making method thereof

Optical device and a making method thereof

Dispersion compensating fiber and optical transmission system inclu...

Coiled optical assembly and fabricating method for the same

Chromatic dispersion compensator and chromatic dispersion compensat...

Dispersion compensating fiber and optical transmission system inclu...

Chromatic dispersion compensator and chromatic dispersion compensat...

Patents Applicationslast 30 patents

DISPERSION COMPENSATING MODULE

Optical Fiber Temperature Distribution Measuring Apparatus, Method...

Multimode optical fiber

Optical fiber product, method of fabricating optical cable, and cha...

Optical device and a making method thereof

Coiled optical assembly and fabricating method for the same