Tetsuya HARUNA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing optical fiber parent material, and method...
- Patent number 11,667,559
- Issue date Jun 6, 2023
- Sumitomo Electric Industries, Ltd.
- Satoshi Tanaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing optical fiber preform and optical fiber pre...
- Patent number 11,345,627
- Issue date May 31, 2022
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical fiber preform
- Patent number 10,155,687
- Issue date Dec 18, 2018
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multicore optical fiber
- Patent number 10,031,285
- Issue date Jul 24, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- G02 - OPTICS
Information Patent Grant
Method of making an optical fiber containing an alkali metal in the...
- Patent number 9,932,265
- Issue date Apr 3, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber
- Patent number 9,910,216
- Issue date Mar 6, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber
- Patent number 9,817,184
- Issue date Nov 14, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber
- Patent number 9,588,286
- Issue date Mar 7, 2017
- Sumitomo Electric Industries, Ltd
- Tetsuya Haruna
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 9,575,245
- Issue date Feb 21, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber manufacturing method and optical fiber
- Patent number 9,527,765
- Issue date Dec 27, 2016
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform
- Patent number 9,512,033
- Issue date Dec 6, 2016
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical-fiber preform and method for manufacturing optical-fiber pr...
- Patent number 9,411,095
- Issue date Aug 9, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform manufacturing method, optical fiber preform,...
- Patent number 9,340,444
- Issue date May 17, 2016
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and optical fiber preform
- Patent number 9,335,465
- Issue date May 10, 2016
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Grant
Optical fiber preform
- Patent number 9,322,990
- Issue date Apr 26, 2016
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform, method for producing optical fiber, and opti...
- Patent number 9,229,160
- Issue date Jan 5, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing optical fiber base material, and optical f...
- Patent number 9,199,877
- Issue date Dec 1, 2015
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform, optical fiber, and method of manufacturing o...
- Patent number 9,139,466
- Issue date Sep 22, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and optical fiber preform
- Patent number 9,097,834
- Issue date Aug 4, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform, method for producing optical fiber, and opti...
- Patent number 9,036,972
- Issue date May 19, 2015
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and method of manufacturing optical fiber
- Patent number 8,909,016
- Issue date Dec 9, 2014
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing optical fiber preform
- Patent number 8,839,646
- Issue date Sep 23, 2014
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber
- Patent number 8,731,357
- Issue date May 20, 2014
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Grant
Optical fiber and method of manufacturing optical fiber
- Patent number 8,676,014
- Issue date Mar 18, 2014
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform fabricating method
- Patent number 8,381,549
- Issue date Feb 26, 2013
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber for amplification
- Patent number 8,102,596
- Issue date Jan 24, 2012
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber for amplification and optical fiber amplifier
- Patent number 8,023,181
- Issue date Sep 20, 2011
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent glass, optical waveguide, optical fiber, optical cohere...
- Patent number 7,940,815
- Issue date May 10, 2011
- Sumitomo Electric Industries, Ltd.
- Motoki Kakui
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber, optical transmission line, optical module, and optic...
- Patent number 7,894,697
- Issue date Feb 22, 2011
- Sumitomo Electric Industries, Ltd.
- Takashi Sasaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber ribbon for wiring of equipment and connector-attached...
- Patent number 7,822,307
- Issue date Oct 26, 2010
- Sumitomo Electric Industries, Ltd.
- Kazunori Tanaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING FLUORINE-CONTAINING SILICA GLASS
- Publication number 20230382780
- Publication date Nov 30, 2023
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING FLUORINE-CONTAINING SILICA GLASS
- Publication number 20230339797
- Publication date Oct 26, 2023
- Sumitomo Electric Industries, Ltd.
- Shinji ISHIKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER PARENT MATERIAL, AND METHOD...
- Publication number 20200247710
- Publication date Aug 6, 2020
- Sumitomo Electric Industries, Ltd.
- Satoshi TANAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...
- Publication number 20190270662
- Publication date Sep 5, 2019
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MULTICORE OPTICAL FIBER
- Publication number 20170351022
- Publication date Dec 7, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya NAKANISHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20170305781
- Publication date Oct 26, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20170108642
- Publication date Apr 20, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiaki TAMURA
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...
- Publication number 20170101334
- Publication date Apr 13, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD
- Publication number 20170057867
- Publication date Mar 2, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER PREFORM
- Publication number 20160318793
- Publication date Nov 3, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki TAMURA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER PREFORM
- Publication number 20160214886
- Publication date Jul 28, 2016
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Masaaki HIRANO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER
- Publication number 20160147010
- Publication date May 26, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki TAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20160131832
- Publication date May 12, 2016
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- G02 - OPTICS
Information Patent Application
OPTICAL-FIBER PREFORM AND METHOD FOR MANUFACTURING OPTICAL-FIBER PR...
- Publication number 20150370008
- Publication date Dec 24, 2015
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER
- Publication number 20150329405
- Publication date Nov 19, 2015
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM MANUFACTURING METHOD, OPTICAL FIBER PREFORM,...
- Publication number 20150299022
- Publication date Oct 22, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM
- Publication number 20150285992
- Publication date Oct 8, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING DEUTERIUM-TREATED OPTICAL FIBER, AND DEUTERIUM...
- Publication number 20150260912
- Publication date Sep 17, 2015
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND METHOD FOR PRODUCING OPTICAL FIBER PREFORM
- Publication number 20150241629
- Publication date Aug 27, 2015
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20150226914
- Publication date Aug 13, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM, METHOD FOR PRODUCING OPTICAL FIBER, AND OPTI...
- Publication number 20150098682
- Publication date Apr 9, 2015
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING OPTICAL FIBER
- Publication number 20150027170
- Publication date Jan 29, 2015
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING OPTICAL FIBER PREFORM, OPTICAL FIBER PREFORM,...
- Publication number 20140370287
- Publication date Dec 18, 2014
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM, METHOD FOR PRODUCING OPTICAL FIBER, AND OPTI...
- Publication number 20140254997
- Publication date Sep 11, 2014
- Yoshiaki Tamura
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER
- Publication number 20140137604
- Publication date May 22, 2014
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER BASE MATERIAL, AND OPTICAL F...
- Publication number 20140127507
- Publication date May 8, 2014
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER PREFORM
- Publication number 20130188917
- Publication date Jul 25, 2013
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20130077925
- Publication date Mar 28, 2013
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
METHOD FOR MAKING AN OPTICAL FIBER PREFORM
- Publication number 20130034654
- Publication date Feb 7, 2013
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING OPTICAL FIBER
- Publication number 20120321261
- Publication date Dec 20, 2012
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- G02 - OPTICS

Tetsuya HARUNA

Person

Patents Grantslast 30 patents

Method for manufacturing optical fiber parent material, and method...

Method of manufacturing optical fiber preform and optical fiber pre...

Optical fiber preform

Multicore optical fiber

Method of making an optical fiber containing an alkali metal in the...

Optical fiber

Optical fiber

Optical fiber

Optical fiber

Optical fiber manufacturing method and optical fiber

Optical fiber preform

Optical-fiber preform and method for manufacturing optical-fiber pr...

Optical fiber preform manufacturing method, optical fiber preform,...

Optical fiber and optical fiber preform

Optical fiber preform

Optical fiber preform, method for producing optical fiber, and opti...

Method for manufacturing optical fiber base material, and optical f...

Optical fiber preform, optical fiber, and method of manufacturing o...

Optical fiber and optical fiber preform

Optical fiber preform, method for producing optical fiber, and opti...

Optical fiber and method of manufacturing optical fiber

Method for producing optical fiber preform

Optical fiber

Optical fiber and method of manufacturing optical fiber

Optical fiber preform fabricating method

Optical fiber for amplification

Optical fiber for amplification and optical fiber amplifier

Fluorescent glass, optical waveguide, optical fiber, optical cohere...

Optical fiber, optical transmission line, optical module, and optic...

Optical fiber ribbon for wiring of equipment and connector-attached...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING FLUORINE-CONTAINING SILICA GLASS

METHOD FOR PRODUCING FLUORINE-CONTAINING SILICA GLASS

METHOD FOR MANUFACTURING OPTICAL FIBER PARENT MATERIAL, AND METHOD...

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...

MULTICORE OPTICAL FIBER

OPTICAL FIBER

OPTICAL FIBER

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...

OPTICAL FIBER MANUFACTURING METHOD

OPTICAL FIBER PREFORM

OPTICAL FIBER AND OPTICAL FIBER PREFORM

OPTICAL FIBER

OPTICAL FIBER

OPTICAL-FIBER PREFORM AND METHOD FOR MANUFACTURING OPTICAL-FIBER PR...

OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER

OPTICAL FIBER PREFORM MANUFACTURING METHOD, OPTICAL FIBER PREFORM,...

OPTICAL FIBER PREFORM

METHOD FOR PRODUCING DEUTERIUM-TREATED OPTICAL FIBER, AND DEUTERIUM...

OPTICAL FIBER AND METHOD FOR PRODUCING OPTICAL FIBER PREFORM

OPTICAL FIBER

OPTICAL FIBER PREFORM, METHOD FOR PRODUCING OPTICAL FIBER, AND OPTI...

METHOD FOR PRODUCING OPTICAL FIBER

METHOD FOR PRODUCING OPTICAL FIBER PREFORM, OPTICAL FIBER PREFORM,...

OPTICAL FIBER PREFORM, METHOD FOR PRODUCING OPTICAL FIBER, AND OPTI...

OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER

METHOD FOR MANUFACTURING OPTICAL FIBER BASE MATERIAL, AND OPTICAL F...

OPTICAL FIBER AND OPTICAL FIBER PREFORM

OPTICAL FIBER

METHOD FOR MAKING AN OPTICAL FIBER PREFORM

METHOD FOR PRODUCING OPTICAL FIBER