Inventor
KUBOTA SUINOBU
JP8 patents
Patents
8 patentsUS6164955ADec 26, 2000
Disk substrate injection mold
NISSEI PLASTICS IND CO11 citations71
US6487905B2Dec 3, 2002
Method and apparatus for detecting molten metal level in container for melting metallic material
NISSEI PLASTICS IND CO3 citations62
US6913057B2Jul 5, 2005
IC-card manufacturing apparatus
NISSEI PLASTICS IND CO5 citations60
US6484775B2Nov 26, 2002
IC-card manufacturing apparatus
NISSEI PLASTICS IND CO2 citations60
US7267151B2Sep 11, 2007
Laminating apparatus
NISSEI PLASTICS IND CO2 citations58
US5401158AMar 28, 1995
Apparatus for automatically exchanging a stamper unit with another one
NISSEI PLASTICS IND CO4 citations58
US5394599AMar 7, 1995
Method for automatically exchanging a stamper unit with another one
NISSEI PLASTICS IND CO5 citations58
US7187644B2Mar 6, 2007
Optical recording substrate, optical recording medium, and manufacturing method thereof
NISSEI PLASTICS IND CO0 citations51