Inventor
AIKAWA HARUHIKO
JP20 patents
Patents
20 patentsUS5556442ASep 17, 1996
Method for fabricating an optical waveguide
SUMITOMO ELECTRIC INDUSTRIES45 citations96
US5551966ASep 3, 1996
Optical waveguide and method of fabricating the same
SUMITOMO ELECTRIC INDUSTRIES28 citations92
US5385594AJan 31, 1995
Method for fabricating an optical waveguide
SUMITOMO ELECTRIC INDUSTRIES41 citations92
US5281247AJan 25, 1994
Method for producing hermetic coated optical fiber
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US5208645AMay 4, 1993
Method and apparatus for optically measuring the thickness of a coating
SUMITOMO ELECTRIC INDUSTRIES29 citations92
US5296011AMar 22, 1994
Method of manufacturing hermetic coating optical fiber
SUMITOMO ELECTRIC INDUSTRIES17 citations82
US5585137ADec 17, 1996
Apparatus and method of manufacturing fiber
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5243677ASep 7, 1993
Quartz optical waveguide and method for producing the same
SUMITOMO ELECTRIC INDUSTRIES16 citations74
US5193137AMar 9, 1993
Quartz optical waveguide and method for producing the same
SUMITOMO ELECTRIC INDUSTRIES13 citations74
US5179614AJan 12, 1993
Quartz optical waveguide and method for producing the same
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5194080AMar 16, 1993
Apparatus for producing hermetic coated optical fiber
SUMITOMO ELECTRIC INDUSTRIES7 citations73
US6725690B2Apr 27, 2004
Burner for synthesizing glass particles and method for producing porous glass body
SUMITOMO ELECTRIC INDUSTRIES11 citations72
US6612134B1Sep 2, 2003
Method of curing coated optical fibers
SUMITOMO ELECTRIC INDUSTRIES10 citations72
US5660611AAug 26, 1997
Method for producing glass thin film
SUMITOMO ELECTRIC INDUSTRIES15 citations72
US5503650AApr 2, 1996
Method for producing a glass thin film with controlloing an oxide vapor of an additive
SUMITOMO ELECTRIC INDUSTRIES6 citations72
US5352261AOct 4, 1994
Apparatus for the production of hermetically coated optical fiber
SUMITOMO ELECTRIC INDUSTRIES6 citations63
US5338328AAug 16, 1994
Apparatus of manufacturing hermetic coating optical fiber
SUMITOMO ELECTRIC INDUSTRIES4 citations63
US5348564ASep 20, 1994
Method for manufacturing a hermetically coated optical fiber
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US5357334AOct 18, 1994
Spectroanalyzer correcting for deterioration of transmissibility
SUMITOMO ELECTRIC INDUSTRIES3 citations55
US7143608B2Dec 5, 2006
Burner for synthesizing glass particles and method for producing porous glass body
SUMITOMO ELECTRIC INDUSTRIES0 citations51