Inventor
KOHMURA YUKIO
JP9 patents
Patents
9 patentsUS4991542AFeb 12, 1991
Method of forming a thin film by plasma CVD and apapratus for forming a thin film
FURUKAWA ELECTRIC CO LTD212 citations98
US5558721ASep 24, 1996
Vapor phase growth system and a gas-drive motor
FURUKAWA ELECTRIC CO LTD38 citations88
US6619074B1Sep 16, 2003
Apparatus and method for production of a porous optical fiber preform
FURUKAWA ELECTRIC CO LTD14 citations82
US5262726ANov 16, 1993
Method and system for inspection of electroconductive film using eddy current
FURUKAWA ELECTRIC CO LTD20 citations81
US5548213AAug 20, 1996
Method and system for forming and inspecting an electroconductive film on optical fibers and substrates using eddy current to measure electrical resistance
FURUKAWA ELECTRIC CO LTD5 citations73
US5183490AFeb 2, 1993
Optical fiber soot synthesis apparatus
FURUKAWA ELECTRIC CO LTD19 citations72
US5672193ASep 30, 1997
Production apparatus for producing an optical fiber cable
FURUKAWA ELECTRIC CO LTD2 citations62
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
US6748766B2Jun 15, 2004
Porous preform vitrification apparatus
FURUKAWA ELECTRIC CO LTD1 citations50