Naritoshi Yamada

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber screening test method and optical fiber screening tes...
- Patent number 9,611,124
- Issue date Apr 4, 2017
- FUJIKURA, LTD.
- Naritoshi Yamada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus and method for manufacturing optical fiber preform
- Patent number 8,997,527
- Issue date Apr 7, 2015
- Fujikura Ltd.
- Naritoshi Yamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform manufacturing apparatus and optical fiber pre...
- Patent number 8,881,554
- Issue date Nov 11, 2014
- Fujikura Ltd.
- Naritoshi Yamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus of producing optical fiber preform
- Patent number 8,869,565
- Issue date Oct 28, 2014
- Fujikura Ltd.
- Naritoshi Yamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform and manufacturing method therefor
- Patent number 8,567,217
- Issue date Oct 29, 2013
- Fujikura Ltd.
- Takakazu Gotoh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for fabricating porous silica preform
- Patent number 8,375,749
- Issue date Feb 19, 2013
- Fujikura Ltd.
- Kentaro Ichii
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Rare earth-doped core optical fiber and manufacturing method thereof
- Patent number 8,340,487
- Issue date Dec 25, 2012
- Fujikura Ltd.
- Masashi Ikeda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Plastic glass optical fiber
- Patent number 8,195,019
- Issue date Jun 5, 2012
- Fujikura Ltd.
- Kenji Okada
- G02 - OPTICS
Information Patent Grant
Method for manufacturing optical fiber preform
- Patent number 8,037,718
- Issue date Oct 18, 2011
- Fujikura Ltd.
- Naritoshi Yamada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Dehydration-sintering furnace, a manufacturing method of an optical...
- Patent number 7,866,189
- Issue date Jan 11, 2011
- Fujikura Ltd.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Dehydration-sintering furnace
- Patent number 7,849,714
- Issue date Dec 14, 2010
- Fujikura Ltd.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for fabricating porous silica preform
- Patent number 7,647,792
- Issue date Jan 19, 2010
- Fujikura Ltd.
- Kentaro Ichii
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER SCREENING TEST METHOD AND OPTICAL FIBER SCREENING TES...
- Publication number 20140252154
- Publication date Sep 11, 2014
- FUJIKURA, LTD.
- Naritoshi YAMADA
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM
- Publication number 20130074552
- Publication date Mar 28, 2013
- FUJIKURA LTD.
- Naritoshi YAMADA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD AND APPARATUS OF PRODUCING OPTICAL FIBER PREFORM
- Publication number 20120279259
- Publication date Nov 8, 2012
- FUJIKURA LTD.
- Naritoshi YAMADA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER PREFORM MANUFACTURING APPARATUS AND OPTICAL FIBER PRE...
- Publication number 20120024012
- Publication date Feb 2, 2012
- FUJIKURA LTD.
- Naritoshi YAMADA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR DEHYDRATING AND SINTERING POROUS BASE MATERIAL FOR OPTIC...
- Publication number 20110000262
- Publication date Jan 6, 2011
- FUJIKURA LTD.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
RARE EARTH-DOPED CORE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF
- Publication number 20100276822
- Publication date Nov 4, 2010
- FUJIKURA LTD.
- Masashi IKEDA
- G02 - OPTICS
Information Patent Application
PLASTIC GLASS OPTICAL FIBER
- Publication number 20100104249
- Publication date Apr 29, 2010
- FUJIKURA LTD.
- Kenji OKADA
- G02 - OPTICS
Information Patent Application
METHOD FOR FABRICATING POROUS SILICAPREFORM AND POROUS SILICA PREFORM
- Publication number 20100077800
- Publication date Apr 1, 2010
- FUJIKURA LTD.
- Kentaro Ichii
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
RARE EARTH-DOPED CORE OPTICAL FIBER
- Publication number 20100067860
- Publication date Mar 18, 2010
- FUJIKURA LTD.
- Masashi IKEDA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM
- Publication number 20100050696
- Publication date Mar 4, 2010
- FUJIKURA LTD.
- Naritoshi YAMADA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
RARE EARTH-DOPED CORE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF
- Publication number 20090317042
- Publication date Dec 24, 2009
- FUJIKURA LTD.
- Masashi IKEDA
- G02 - OPTICS
Information Patent Application
DEHYDRATION-SINTERING FURNACE, A MANUFACTURING METHOD OF AN OPTICAL...
- Publication number 20080092598
- Publication date Apr 24, 2008
- FUJIKURA LTD.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for manufacturing glass rod
- Publication number 20060137404
- Publication date Jun 29, 2006
- FUJIKURA LTD.
- Tomohiro Nunome
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Dehydration-sintering furnace, a manufacturing method of an optical...
- Publication number 20050166640
- Publication date Aug 4, 2005
- FUJIKURA LTD.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Apparatus for manufacturing porous glass preform for optical fiber
- Publication number 20050155390
- Publication date Jul 21, 2005
- FUJIKURA LTD.
- Katsubumi Nagasu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Dehydration-sintering furnace
- Publication number 20050120753
- Publication date Jun 9, 2005
- FUJIKURA LTD.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for fabricating porous silicapreform and porous silica preform
- Publication number 20050109065
- Publication date May 26, 2005
- FUJIKURA LTD.
- Kentaro Ichii
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Optical fiber preform and manufacturing method therefor
- Publication number 20040221618
- Publication date Nov 11, 2004
- FUJIKURA LTD.
- Takakazu Gotoh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Naritoshi Yamada

Person

Patents Grantslast 30 patents

Optical fiber screening test method and optical fiber screening tes...

Apparatus and method for manufacturing optical fiber preform

Optical fiber preform manufacturing apparatus and optical fiber pre...

Method and apparatus of producing optical fiber preform

Optical fiber preform and manufacturing method therefor

Method for fabricating porous silica preform

Rare earth-doped core optical fiber and manufacturing method thereof

Plastic glass optical fiber

Method for manufacturing optical fiber preform

Dehydration-sintering furnace, a manufacturing method of an optical...

Dehydration-sintering furnace

Method for fabricating porous silica preform

Patents Applicationslast 30 patents

OPTICAL FIBER SCREENING TEST METHOD AND OPTICAL FIBER SCREENING TES...

APPARATUS AND METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM

METHOD AND APPARATUS OF PRODUCING OPTICAL FIBER PREFORM

OPTICAL FIBER PREFORM MANUFACTURING APPARATUS AND OPTICAL FIBER PRE...

METHOD FOR DEHYDRATING AND SINTERING POROUS BASE MATERIAL FOR OPTIC...

RARE EARTH-DOPED CORE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF

PLASTIC GLASS OPTICAL FIBER

METHOD FOR FABRICATING POROUS SILICAPREFORM AND POROUS SILICA PREFORM

RARE EARTH-DOPED CORE OPTICAL FIBER

METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM

RARE EARTH-DOPED CORE OPTICAL FIBER AND MANUFACTURING METHOD THEREOF

DEHYDRATION-SINTERING FURNACE, A MANUFACTURING METHOD OF AN OPTICAL...

Method for manufacturing glass rod

Dehydration-sintering furnace, a manufacturing method of an optical...

Apparatus for manufacturing porous glass preform for optical fiber

Dehydration-sintering furnace

Method for fabricating porous silicapreform and porous silica preform

Optical fiber preform and manufacturing method therefor