Inventor
UMEGA TAKESHI
JP6 patents
Patents
6 patentsUS7193956B2Mar 20, 2007
Electron beam irradiation apparatus, electron beam irradiation method, and apparatus for and method of manufacturing disc-shaped object
TDK CORP7 citations73
US6984433B2Jan 10, 2006
Optical recording medium and method of producing the same
TDK CORP7 citations72
US7270527B2Sep 18, 2007
Optical recording medium-manufacturing apparatus
TDK CORP8 citations71
US7047859B2May 23, 2006
Optical recording medium-manufacturing apparatus
TDK CORP8 citations71
US7096770B2Aug 29, 2006
Optical recording medium-manufacturing apparatus
TDK CORP6 citations60
US7563402B2Jul 21, 2009
Apparatus for and method of manufacturing an optical disc
TDK CORP0 citations40