Shunichirou Hirafune

Person

Sakura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber
- Patent number 9,964,697
- Issue date May 8, 2018
- Fujikura Ltd.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Grant
Optical fiber winding reel and reel-wound optical fiber
- Patent number 9,624,069
- Issue date Apr 18, 2017
- Fujikura Ltd.
- Hiroki Hamaguchi
- G02 - OPTICS
Information Patent Grant
Process for producing optical fiber and processing apparatus for op...
- Patent number 9,221,711
- Issue date Dec 29, 2015
- Fujikura Ltd.
- Hiroki Hamaguchi
- 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
Porcelain enamel substrate for mounting light emitting device and m...
- Patent number 8,382,345
- Issue date Feb 26, 2013
- Fujikara Ltd.
- Naoki Kimura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Physical quantity measuring apparatus utilizing optical frequency d...
- Patent number 7,973,914
- Issue date Jul 5, 2011
- Fujikura Ltd.
- Koji Omichi
- G01 - MEASURING TESTING
Information Patent Grant
Method for manufacturing optical fiber preform and optical fiber pr...
- Patent number 7,946,132
- Issue date May 24, 2011
- Fujikura Ltd.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing optical fiber preform and optical fiber pr...
- Patent number 7,921,676
- Issue date Apr 12, 2011
- Fujikura Ltd.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Physical quantity measuring apparatus utilizing optical frequency d...
- Patent number 7,889,332
- Issue date Feb 15, 2011
- Fujikura Ltd.
- Koji Omichi
- G01 - MEASURING TESTING
Information Patent Grant
Drawing method for bare optical fiber with suppressed hydrogen diff...
- Patent number 7,658,086
- Issue date Feb 9, 2010
- Fujikura Ltd.
- Kenji Okada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Treatment method for optical fiber
- Patent number 7,596,292
- Issue date Sep 29, 2009
- Fujikura Ltd.
- Takahiro Hamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Porcelain enamel substrate for mounting light emitting device and m...
- Patent number 7,572,039
- Issue date Aug 11, 2009
- Fujikura, Ltd.
- Naoki Kimura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER
- Publication number 20170285257
- Publication date Oct 5, 2017
- FUJIKURA LTD.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Application
MANUFACTURING METHOD FOR OPTICAL FIBER
- Publication number 20170203996
- Publication date Jul 20, 2017
- FUJIKURA LTD.
- Takayuki Kitamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER WINDING REEL AND REEL-WOUND OPTICAL FIBER
- Publication number 20150203326
- Publication date Jul 23, 2015
- FUJIKURA LTD.
- Hiroki HAMAGUCHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PROCESS FOR PRODUCING OPTICAL FIBER AND PROCESSING APPARATUS FOR OP...
- Publication number 20130333421
- Publication date Dec 19, 2013
- Hiroki Hamaguchi
- 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
PHYSICAL QUANTITY MEASURING APPARATUS UTILIZING OPTICAL FREQUENCY D...
- Publication number 20100141930
- Publication date Jun 10, 2010
- FUJIKURA LTD.
- Koji OMICHI
- G01 - MEASURING TESTING
Information Patent Application
PHYSICAL QUANTITY MEASURING APPARATUS UTILIZING OPTICAL FREQUENCY D...
- Publication number 20100134783
- Publication date Jun 3, 2010
- FUJIKURA LTD.
- Koji OMICHI
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PR...
- Publication number 20090165502
- Publication date Jul 2, 2009
- FUJIKURA LTD.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PORCELAIN ENAMEL SUBSTRATE FOR MOUNTING LIGHT EMITTING DEVICE AND M...
- Publication number 20090161366
- Publication date Jun 25, 2009
- FUJIKURA LTD.
- Naoki Kimura
- G02 - OPTICS
Information Patent Application
PORCELAIN ENAMEL SUBSTRATE FOR MOUNTING LIGHT EMITTING DEVICE AND M...
- Publication number 20080079018
- Publication date Apr 3, 2008
- FUJIKURA LTD.
- Naoki Kimura
- G02 - OPTICS
Information Patent Application
Drawing method for bare optical fiber, manufacturing method for opt...
- Publication number 20060204193
- Publication date Sep 14, 2006
- FUJIKURA LTD.
- Kenji Okada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Treatment method for optical fiber
- Publication number 20060127018
- Publication date Jun 15, 2006
- FUJIKURA LTD.
- Takahiro Hamada
- G02 - OPTICS
Information Patent Application
Method for manufacturing optical fiber preform and optical fiber pr...
- Publication number 20060117801
- Publication date Jun 8, 2006
- FUJIKURA LTD.
- Manabu Saitou
- C03 - GLASS MINERAL OR SLAG WOOL

Shunichirou Hirafune

Person

Patents Grantslast 30 patents

Optical fiber

Optical fiber winding reel and reel-wound optical fiber

Process for producing optical fiber and processing apparatus for op...

Method and apparatus of producing optical fiber preform

Porcelain enamel substrate for mounting light emitting device and m...

Physical quantity measuring apparatus utilizing optical frequency d...

Method for manufacturing optical fiber preform and optical fiber pr...

Method for manufacturing optical fiber preform and optical fiber pr...

Physical quantity measuring apparatus utilizing optical frequency d...

Drawing method for bare optical fiber with suppressed hydrogen diff...

Treatment method for optical fiber

Porcelain enamel substrate for mounting light emitting device and m...

Patents Applicationslast 30 patents

OPTICAL FIBER

MANUFACTURING METHOD FOR OPTICAL FIBER

OPTICAL FIBER WINDING REEL AND REEL-WOUND OPTICAL FIBER

PROCESS FOR PRODUCING OPTICAL FIBER AND PROCESSING APPARATUS FOR OP...

METHOD AND APPARATUS OF PRODUCING OPTICAL FIBER PREFORM

PHYSICAL QUANTITY MEASURING APPARATUS UTILIZING OPTICAL FREQUENCY D...

PHYSICAL QUANTITY MEASURING APPARATUS UTILIZING OPTICAL FREQUENCY D...

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

PORCELAIN ENAMEL SUBSTRATE FOR MOUNTING LIGHT EMITTING DEVICE AND M...

PORCELAIN ENAMEL SUBSTRATE FOR MOUNTING LIGHT EMITTING DEVICE AND M...

Drawing method for bare optical fiber, manufacturing method for opt...

Treatment method for optical fiber

Method for manufacturing optical fiber preform and optical fiber pr...