Inventor
KUWABARA MASAHIDE
JP10 patents
Patents
10 patentsUS6012305AJan 11, 2000
Apparatus for producing an optical fiber porous glass preform
FURUKAWA ELECTRIC CO LTD23 citations91
US5210816AMay 11, 1993
Optical fiber and process of producing same
FURUKAWA ELECTRIC CO LTD35 citations91
US6944381B2Sep 13, 2005
Optical fiber and evaluation method thereof
FURUKAWA ELECTRIC CO LTD6 citations72
US6279353B1Aug 28, 2001
Electric furnace extension method and extension apparatus for optical fiber glass preform
FURUKAWA ELECTRIC CO LTD11 citations72
US7079736B2Jul 18, 2006
Optical fiber for WDM system and manufacturing method thereof
FURUKAWA ELECTRIC CO LTD10 citations71
US6729162B2May 4, 2004
Electric furnace extension method and extension apparatus for optical fiber glass preform
FURUKAWA ELECTRIC CO LTD2 citations61
US6644069B2Nov 11, 2003
Method of heating and processing an end of an optical fiber preform and apparatus for heating and processing an end of an optical fiber preform
FURUKAWA ELECTRIC CO LTD5 citations60
US6542680B2Apr 1, 2003
Optical fiber preform
FURUKAWA ELECTRIC CO LTD4 citations57
US7142755B2Nov 28, 2006
Optical fiber and evaluation method thereof
FURUKAWA ELECTRIC CO LTD1 citations51
US6941773B2Sep 13, 2005
Apparatus for manufacturing an optical fiber soot, and method for manufacturing an optical fiber soot using thereof
FURUKAWA ELECTRIC CO LTD0 citations50