Inventor
NAGAO TAKAAKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAGAO TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
9 patentsUS5663865ASep 2, 1997
Ceramic electrostatic chuck with built-in heater
SHINETSU CHEMICAL CO71 citations94
US5566043AOct 15, 1996
Ceramic electrostatic chuck with built-in heater
SHINETSU CHEMICAL CO31 citations90
US10377659B2Aug 13, 2019
Optical fiber base material manufacturing apparatus
SHINETSU CHEMICAL CO3 citations70
US7093412B1Aug 22, 2006
Glass base material packing method
SHINETSU CHEMICAL CO3 citations62
US6467311B1Oct 22, 2002
Double flame polishing method for fiber preforms
SHINETSU CHEMICAL CO5 citations62
US7788951B2Sep 7, 2010
Method of elongating an optical fiber base material
SHINETSU CHEMICAL CO2 citations60
US9527764B2Dec 27, 2016
Quartz glass manufacturing method using hydrogen obtained by vaporizing liquid hydrogen
SHINETSU CHEMICAL CO0 citations51
US9758422B2Sep 12, 2017
Optical fiber base material manufacturing apparatus
SHINETSU CHEMICAL CO0 citations49
US8839645B2Sep 23, 2014
Method of manufacturing optical fiber base material and apparatus of the same
SHINETSU CHEMICAL CO0 citations41
INOUE DAI
4 patentsUS10501361B2Dec 10, 2019
Optical fiber preform manufacturing method and optical fiber preform manufacturing device
INOUE DAI2 citations71
US8460408B2Jun 11, 2013
Hydrogen supply equipment
INOUE DAI3 citations60
US8726693B2May 20, 2014
Apparatus and method for supplying hydrogen gas, and quartz glass manufacturing apparatus
INOUE DAI1 citations50
US8701447B2Apr 22, 2014
Method of manufacturing optical fiber base material and apparatus of the same
INOUE DAI0 citations39