Harumi INABA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber manufacturing method using relative bulk densities
- Patent number 11,237,322
- Issue date Feb 1, 2022
- Furukawa Electric Co., Ltd.
- Shinichi Arai
- G02 - OPTICS
Information Patent Grant
Optical fiber preform manufacturing method
- Patent number 8,181,487
- Issue date May 22, 2012
- Furukawa Electric Co., Ltd.
- Ryuichi Sugizaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber, optical fiber ribbon, and optical interconnection sy...
- Patent number 7,878,712
- Issue date Feb 1, 2011
- The Furukawa Electric Co., Ltd.
- Iwao Shimotakahara
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical fiber ribbon, and optical interconnection...
- Patent number 7,787,732
- Issue date Aug 31, 2010
- The Furukawa Electric Co., Ltd.
- Ryuichi Sugizaki
- G02 - OPTICS
Information Patent Grant
Optical fiber ribbon
- Patent number 7,689,080
- Issue date Mar 30, 2010
- The Furukawa Electric Co., Ltd.
- Harumi Inaba
- G02 - OPTICS
Information Patent Grant
Optical fiber, optical fiber ribbon, and optical interconnection sy...
- Patent number 7,583,878
- Issue date Sep 1, 2009
- The Furukawa Electric Co., Ltd.
- Ryuichi Sugizaki
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical fiber ribbon, and optical interconnection...
- Patent number 7,574,088
- Issue date Aug 11, 2009
- The Furukawa Electric Co., Ltd.
- Ryuichi Sugizaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD
- Publication number 20200012042
- Publication date Jan 9, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Shinichi ARAI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM MANUFACTURING METHOD
- Publication number 20100326139
- Publication date Dec 30, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Ryuichi SUGIZAKI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION...
- Publication number 20090086770
- Publication date Apr 2, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Ryuichi SUGIZAKI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER, OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION SY...
- Publication number 20090052848
- Publication date Feb 26, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Iwao SHIMOTAKAHARA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER, OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION SY...
- Publication number 20080310805
- Publication date Dec 18, 2008
- FURUKAWA ELECTRIC CO., LTD.
- Ryuichi SUGIZAKI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER RIBBON
- Publication number 20080232750
- Publication date Sep 25, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Harumi Inaba
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION...
- Publication number 20080226241
- Publication date Sep 18, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Ryuichi SUGIZAKI
- G02 - OPTICS

Harumi INABA

Person

Patents Grantslast 30 patents

Optical fiber manufacturing method using relative bulk densities

Optical fiber preform manufacturing method

Optical fiber, optical fiber ribbon, and optical interconnection sy...

Optical fiber and optical fiber ribbon, and optical interconnection...

Optical fiber ribbon

Optical fiber, optical fiber ribbon, and optical interconnection sy...

Optical fiber and optical fiber ribbon, and optical interconnection...

Patents Applicationslast 30 patents

OPTICAL FIBER MANUFACTURING METHOD

OPTICAL FIBER PREFORM MANUFACTURING METHOD

OPTICAL FIBER AND OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION...

OPTICAL FIBER, OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION SY...

OPTICAL FIBER, OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION SY...

OPTICAL FIBER RIBBON

OPTICAL FIBER AND OPTICAL FIBER RIBBON, AND OPTICAL INTERCONNECTION...