Inventor
SAKASHITA MITSUKUNI
JP6 patents
Patents
6 patentsUS6386001B1May 14, 2002
Optical fiber manufacture method including elongating a preform in a vertical direction and a horizontal direction
SHINETSU CHEMICAL CO44 citations95
US6742363B1Jun 1, 2004
Straightening a glass rod for use in making an optical fiber preform
SHINETSU CHEMICAL CO22 citations92
US6779362B2Aug 24, 2004
Method of making an optical fiber preform where a second elongation is based on a mark on a glass rod
SHINETSU CHEMICAL CO7 citations73
US6848276B2Feb 1, 2005
Optical fiber manufacture method, preform manufacture method, and preform manufacture apparatus
SHINETSU CHEMICAL CO1 citations62
US6640589B1Nov 4, 2003
Glass base material drawing apparatus and method for drawing glass base material
SHINETSU CHEMICAL CO2 citations61
US7854157B2Dec 21, 2010
Method of elongating optical fiber base material, and apparatus for elongating the same
SHINETSU CHEMICAL CO5 citations56