Inventor
YAMAMURA WAICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURA WAICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
16 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
US6178778B1Jan 30, 2001
Method of stretching an optical fiber preform with monitoring the diameter at two locations
SHINETSU CHEMICAL CO51 citations91
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
US6220057B1Apr 24, 2001
Apparatus and method for drawing a glass ingot
SHINETSU CHEMICAL CO14 citations72
US12584213B2Mar 24, 2026
Heat-resistant coat member packaged body, and method for packaging heat-resistant coat member
SHINETSU CHEMICAL CO0 citations62
US7952054B2May 31, 2011
Heating element
SHINETSU CHEMICAL CO2 citations62
US7458234B2Dec 2, 2008
Elongating method of optical fiber base material
SHINETSU CHEMICAL CO3 citations62
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
US11885022B2Jan 30, 2024
Method of forming a film on a substrate by chemical vapor deposition
SHINETSU CHEMICAL CO0 citations59
US11555255B2Jan 17, 2023
Tantalum carbide coated carbon material, manufacturing method thereof, and member for apparatus for manufacturing semiconductor single crystal
SHINETSU CHEMICAL CO0 citations56
US7854157B2Dec 21, 2010
Method of elongating optical fiber base material, and apparatus for elongating the same
SHINETSU CHEMICAL CO5 citations56
US11897773B2Feb 13, 2024
Carbide-coated carbon material
SHINETSU CHEMICAL CO0 citations53
US9839074B2Dec 5, 2017
Carbon body coated with pyrolytic boron nitride, and a carbon heater including this carbon body
SHINETSU CHEMICAL CO0 citations52
US7679880B2Mar 16, 2010
Electrostatic chuck and manufacturing method thereof
SHINETSU CHEMICAL CO0 citations41