Tetsuya Otosaka

Person

Gunma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wire-drawing optical fiber base material manufacturing method and m...
- Patent number 11,384,006
- Issue date Jul 12, 2022
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fabrication method and fabrication apparatus for porous glass base...
- Patent number 11,370,692
- Issue date Jun 28, 2022
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of sintering optical fiber porous glass base material
- Patent number 11,225,431
- Issue date Jan 18, 2022
- Shin-Etsu Chemical Co., Ltd.
- Masashi Kino
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of forming conical shape on glass rod, and glass rod
- Patent number 11,034,608
- Issue date Jun 15, 2021
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Heating furnace
- Patent number 10,616,958
- Issue date Apr 7, 2020
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Soot deposition body manufacturing apparatus and manufacturing method
- Patent number 10,532,944
- Issue date Jan 14, 2020
- Shin-Etsu Chemical Co., Ltd.
- Yusuke Kashiwagi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Burner for synthesization
- Patent number 10,526,236
- Issue date Jan 7, 2020
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fabrication method and fabrication apparatus for porous glass base...
- Patent number 10,501,362
- Issue date Dec 10, 2019
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Porous glass base material sintering method and sintering apparatus
- Patent number 10,472,270
- Issue date Nov 12, 2019
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass rod machining method and machining apparatus
- Patent number 10,106,451
- Issue date Oct 23, 2018
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Gripping mechanism
- Patent number 10,086,441
- Issue date Oct 2, 2018
- Shin-Etsu Chemical Co., Ltd.
- Yusuke Kashiwagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Glass base material elongating method and glass base material elong...
- Patent number 9,862,635
- Issue date Jan 9, 2018
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Sintering apparatus and method for sintering
- Patent number 9,751,796
- Issue date Sep 5, 2017
- Shin-Etsu Chemical Co., Ltd.
- Kazuya Uchida
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Elongating method and apparatus for glass base material
- Patent number 9,688,564
- Issue date Jun 27, 2017
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Flange fixing structure
- Patent number 9,683,689
- Issue date Jun 20, 2017
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Glass base material hanging mechanism
- Patent number 9,624,122
- Issue date Apr 18, 2017
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass base material elongating method and glass base material elong...
- Patent number 9,440,874
- Issue date Sep 13, 2016
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for sintering a glass preform for an optical fiber and si...
- Patent number 9,422,185
- Issue date Aug 23, 2016
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Glass base material elongating method and glass base material elong...
- Patent number 9,371,246
- Issue date Jun 21, 2016
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass base material elongation method
- Patent number 9,108,877
- Issue date Aug 18, 2015
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass base material elongating apparatus
- Patent number 9,085,482
- Issue date Jul 21, 2015
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for fabricating a glass rod and method of same
- Patent number 8,904,825
- Issue date Dec 9, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for fabricating a glass rod and method of same
- Patent number 8,881,552
- Issue date Nov 11, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing optical fiber base material
- Patent number 8,820,121
- Issue date Sep 2, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass lathe
- Patent number 8,813,523
- Issue date Aug 26, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing optical fiber preform using plasma torch
- Patent number 8,707,741
- Issue date Apr 29, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Seal member
- Patent number 8,702,105
- Issue date Apr 22, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for fabricating an optical fiber
- Patent number 8,322,165
- Issue date Dec 4, 2012
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacturing apparatus of porous glass base material
- Patent number 7,987,686
- Issue date Aug 2, 2011
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform, method for manufacturing thereof, and optica...
- Patent number 7,752,869
- Issue date Jul 13, 2010
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND LITHIUM...
- Publication number 20240372106
- Publication date Nov 7, 2024
- Shin-Etsu Chemical Co., Ltd.
- Shintarou TSUKIGATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND LITHIUM...
- Publication number 20240274803
- Publication date Aug 15, 2024
- Shin-Etsu Chemical Co., Ltd.
- Shintarou TSUKIGATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRE-DRAWING OPTICAL FIBER BASE MATERIAL MANUFACTURING METHOD AND M...
- Publication number 20220332627
- Publication date Oct 20, 2022
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FABRICATION METHOD AND FABRICATION APPARATUS FOR POROUS GLASS BASE...
- Publication number 20200095156
- Publication date Mar 26, 2020
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF SINTERING OPTICAL FIBER POROUS GLASS BASE MATERIAL
- Publication number 20190292088
- Publication date Sep 26, 2019
- Shin-Etsu Chemical Co., Ltd.
- Masashi KINO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
FABRICATION APPARATUS AND FABRICATION METHOD FOR POROUS GLASS BASE...
- Publication number 20190112216
- Publication date Apr 18, 2019
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
BURNER FOR SYNTHESIZATION
- Publication number 20190112217
- Publication date Apr 18, 2019
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
FABRICATION METHOD AND FABRICATION APPARATUS FOR POROUS GLASS BASE...
- Publication number 20190112218
- Publication date Apr 18, 2019
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
WIRE-DRAWING OPTICAL FIBER BASE MATERIAL MANUFACTURING METHOD AND M...
- Publication number 20180251393
- Publication date Sep 6, 2018
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SOOT DEPOSITION BODY MANUFACTURING APPARATUS AND MANUFACTURING METHOD
- Publication number 20180050950
- Publication date Feb 22, 2018
- Shin-Etsu Chemical Co., Ltd.
- Yusuke KASHIWAGI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
HEATING FURNACE
- Publication number 20180014358
- Publication date Jan 11, 2018
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C21 - METALLURGY OF IRON
Information Patent Application
OPTICAL FIBER PREFORM MANUFACTURING METHOD AND MANUFACTURING APPARATUS
- Publication number 20170275199
- Publication date Sep 28, 2017
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GRIPPING MECHANISM
- Publication number 20170087642
- Publication date Mar 30, 2017
- Shin-Etsu Chemical Co., Ltd.
- Yusuke KASHIWAGI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POROUS GLASS BASE MATERIAL SINTERING METHOD AND SINTERING APPARATUS
- Publication number 20160304388
- Publication date Oct 20, 2016
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SINTERING APPARATUS AND METHOD FOR SINTERING
- Publication number 20160280583
- Publication date Sep 29, 2016
- Shin-Etsu Chemical Co., Ltd.
- Kazuya UCHIDA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS BASE MATERIAL ELONGATING METHOD AND GLASS BASE MATERIAL ELONG...
- Publication number 20160251254
- Publication date Sep 1, 2016
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF FORMING CONICAL SHAPE ON GLASS ROD, AND GLASS ROD
- Publication number 20160185646
- Publication date Jun 30, 2016
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
FLANGE FIXING STRUCTURE
- Publication number 20150362107
- Publication date Dec 17, 2015
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GLASS ROD MACHINING METHOD AND MACHINING APPARATUS
- Publication number 20150218031
- Publication date Aug 6, 2015
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS FOR SINTERING A GLASS PREFORM FOR AN OPTICAL FIBER AND SI...
- Publication number 20140345332
- Publication date Nov 27, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS BASE MATERIAL HANGING MECHANISM
- Publication number 20140097567
- Publication date Apr 10, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS BASE MATERIAL ELONGATING APPARATUS
- Publication number 20140096566
- Publication date Apr 10, 2014
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS BASE MATERIAL ELONGATION METHOD
- Publication number 20140020430
- Publication date Jan 23, 2014
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS BASE MATERIAL ELONGATING METHOD AND GLASS BASE MATERIAL ELONG...
- Publication number 20130291601
- Publication date Nov 7, 2013
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS BASE MATERIAL ELONGATING METHOD AND GLASS BASE MATERIAL ELONG...
- Publication number 20130186148
- Publication date Jul 25, 2013
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ELONGATING METHOD AND APPARATUS FOR GLASS BASE MATERIAL
- Publication number 20120222452
- Publication date Sep 6, 2012
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS LATHE
- Publication number 20120186302
- Publication date Jul 26, 2012
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya OTOSAKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS FOR FABRICATING A GLASS ROD AND METHOD OF SAME
- Publication number 20120060560
- Publication date Mar 15, 2012
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS FOR FABRICATING A GLASS ROD AND METHOD OF SAME
- Publication number 20120055198
- Publication date Mar 8, 2012
- Shin-Etsu Chemical Co., Ltd.
- Tetsuya Otosaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical Fiber, Optical Fiber Preform and Method of Fabricating Same
- Publication number 20120057834
- Publication date Mar 8, 2012
- Shin-Etsu Chemical Co., Ltd.
- Hiroshi Oyamada
- G02 - OPTICS

Tetsuya Otosaka

Person

Patents Grantslast 30 patents

Wire-drawing optical fiber base material manufacturing method and m...

Fabrication method and fabrication apparatus for porous glass base...

Method of sintering optical fiber porous glass base material

Method of forming conical shape on glass rod, and glass rod

Heating furnace

Soot deposition body manufacturing apparatus and manufacturing method

Burner for synthesization

Fabrication method and fabrication apparatus for porous glass base...

Porous glass base material sintering method and sintering apparatus

Glass rod machining method and machining apparatus

Gripping mechanism

Glass base material elongating method and glass base material elong...

Sintering apparatus and method for sintering

Elongating method and apparatus for glass base material

Flange fixing structure

Glass base material hanging mechanism

Glass base material elongating method and glass base material elong...

Apparatus for sintering a glass preform for an optical fiber and si...

Glass base material elongating method and glass base material elong...

Glass base material elongation method

Glass base material elongating apparatus

Apparatus for fabricating a glass rod and method of same

Apparatus for fabricating a glass rod and method of same

Method of manufacturing optical fiber base material

Glass lathe

Method of manufacturing optical fiber preform using plasma torch

Seal member

Apparatus for fabricating an optical fiber

Manufacturing apparatus of porous glass base material

Optical fiber preform, method for manufacturing thereof, and optica...

Patents Applicationslast 30 patents

NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND LITHIUM...

NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND LITHIUM...

WIRE-DRAWING OPTICAL FIBER BASE MATERIAL MANUFACTURING METHOD AND M...

FABRICATION METHOD AND FABRICATION APPARATUS FOR POROUS GLASS BASE...

METHOD OF SINTERING OPTICAL FIBER POROUS GLASS BASE MATERIAL

FABRICATION APPARATUS AND FABRICATION METHOD FOR POROUS GLASS BASE...

BURNER FOR SYNTHESIZATION

FABRICATION METHOD AND FABRICATION APPARATUS FOR POROUS GLASS BASE...

WIRE-DRAWING OPTICAL FIBER BASE MATERIAL MANUFACTURING METHOD AND M...

SOOT DEPOSITION BODY MANUFACTURING APPARATUS AND MANUFACTURING METHOD

HEATING FURNACE

OPTICAL FIBER PREFORM MANUFACTURING METHOD AND MANUFACTURING APPARATUS

GRIPPING MECHANISM

POROUS GLASS BASE MATERIAL SINTERING METHOD AND SINTERING APPARATUS

SINTERING APPARATUS AND METHOD FOR SINTERING

GLASS BASE MATERIAL ELONGATING METHOD AND GLASS BASE MATERIAL ELONG...

METHOD OF FORMING CONICAL SHAPE ON GLASS ROD, AND GLASS ROD

FLANGE FIXING STRUCTURE

GLASS ROD MACHINING METHOD AND MACHINING APPARATUS

APPARATUS FOR SINTERING A GLASS PREFORM FOR AN OPTICAL FIBER AND SI...

GLASS BASE MATERIAL HANGING MECHANISM

GLASS BASE MATERIAL ELONGATING APPARATUS

GLASS BASE MATERIAL ELONGATION METHOD

GLASS BASE MATERIAL ELONGATING METHOD AND GLASS BASE MATERIAL ELONG...

GLASS BASE MATERIAL ELONGATING METHOD AND GLASS BASE MATERIAL ELONG...

ELONGATING METHOD AND APPARATUS FOR GLASS BASE MATERIAL

GLASS LATHE

APPARATUS FOR FABRICATING A GLASS ROD AND METHOD OF SAME

APPARATUS FOR FABRICATING A GLASS ROD AND METHOD OF SAME

Optical Fiber, Optical Fiber Preform and Method of Fabricating Same