Inventor
HANAMOTO KEIJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HANAMOTO KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON PRINTING CO LTD
14 patentsUS5361163ANov 1, 1994
Reflection type projection screen, production process thereof, and production apparatus thereof
DAINIPPON PRINTING CO LTD124 citations97
US4639341AJan 27, 1987
Method for injection molding articles while simultaneously forming patterns thereon
DAINIPPON PRINTING CO LTD118 citations96
US4545752AOct 8, 1985
Device for injection molding articles while simultaneously forming patterns thereon
DAINIPPON PRINTING CO LTD47 citations96
US6413069B2Jul 2, 2002
Apparatus for forming pattern onto article during injection molding
DAINIPPON PRINTING CO LTD34 citations95
US5925302AJul 20, 1999
Method for forming a pattern onto an article during injection molding
DAINIPPON PRINTING CO LTD38 citations95
US5676981AOct 14, 1997
Simultaneous injection molding and patterning apparatus
DAINIPPON PRINTING CO LTD33 citations92
US6071456AJun 6, 2000
Process for effecting injection-molded-in decoration
DAINIPPON PRINTING CO LTD44 citations90
US5017417AMay 21, 1991
Multilayer base film for three-dimensional conformability
DAINIPPON PRINTING CO LTD37 citations90
US7114936B2Oct 3, 2006
Apparatus for forming pattern onto article during injection molding
DAINIPPON PRINTING CO LTD10 citations73
US6648621B2Nov 18, 2003
Apparatus for forming pattern onto article during injection molding
DAINIPPON PRINTING CO LTD5 citations73
US6416306B2Jul 9, 2002
Apparatus for forming pattern onto article during injection molding
DAINIPPON PRINTING CO LTD5 citations73
US6270331B1Aug 7, 2001
Apparatus for forming pattern onto article during injection molding
DAINIPPON PRINTING CO LTD4 citations73
US5776411AJul 7, 1998
Simultaneous injection molding and patterning method using heating body with non-parallel heating and non-heating positions
DAINIPPON PRINTING CO LTD8 citations73
US4777077AOct 11, 1988
Base film for three-dimensional conformability
DAINIPPON PRINTING CO LTD11 citations71