Inventor
SHIBATA KATSUJI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA KATSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
10 patentsUS4833204AMay 23, 1989
Epoxy resin composition for a copper-clad laminate
HITACHI CHEMICAL CO LTD33 citations92
US6962628B1Nov 8, 2005
Method of treating epoxy resin-cured product
HITACHI CHEMICAL CO LTD21 citations90
US6153359ANov 28, 2000
Process for producing multilayer printed circuit boards
HITACHI CHEMICAL CO LTD19 citations84
US5945258AAug 31, 1999
Process for producing multilayer printed circuit boards
HITACHI CHEMICAL CO LTD10 citations73
US5115089AMay 19, 1992
Processes for preparation of polyimide-isoindroquinazolinedione and precursor thereof
HITACHI CHEMICAL CO LTD14 citations73
US5304399AApr 19, 1994
Method of producing epoxy resin film
HITACHI CHEMICAL CO LTD6 citations72
US5391687AFeb 21, 1995
Method of producing high molecular weight epoxy resin using an amide solvent
HITACHI CHEMICAL CO LTD3 citations61
US5225268AJul 6, 1993
Epoxy resin film and method of producing epoxy resin film
HITACHI CHEMICAL CO LTD3 citations61
US7202283B2Apr 10, 2007
Method for dissolving saturated polyester solution for decomposing saturated polyester and method for decomposition using the same
HITACHI CHEMICAL CO LTD5 citations58
US6780894B2Aug 24, 2004
Treatment liquid for cured unsaturated polyester resin and treatment method thereof
HITACHI CHEMICAL CO LTD1 citations45