Inventor · disambiguated record
Katsuji Shibata
Also filed as: SHIBATA KATSUJI
12 granted patents·133 citations·filing 1980–2002
91Inventor score
Top patents by PatentIndex Score
12 records- 0185US4833204AEpoxy resin composition for a copper-clad laminateHITACHI CHEMICAL CO LTD·Filed 1988·Granted May 23, 1989·33 cites·5 claims
- 0281US6962628B1Method of treating epoxy resin-cured productHITACHI CHEMICAL CO LTD·Filed 2000·Granted Nov 8, 2005·21 cites·23 claims
- 0365US5115089AProcesses for preparation of polyimide-isoindroquinazolinedione and precursor thereofHITACHI CHEMICAL CO LTD·Filed 1988·Granted May 19, 1992·14 cites·13 claims
- 0463US4509732ADocument handling apparatus for producing folded and bound stacks of documentsRICOH KK·Filed 1980·Granted Apr 9, 1985·15 cites·13 claims
- 0558US7202283B2Method for dissolving saturated polyester solution for decomposing saturated polyester and method for decomposition using the sameHITACHI CHEMICAL CO LTD·Filed 2002·Granted Apr 10, 2007·5 cites·32 claims
- 0656US6153359AProcess for producing multilayer printed circuit boardsHITACHI CHEMICAL CO LTD·Filed 1999·Granted Nov 28, 2000·19 cites·11 claims
- 0746US6780894B2Treatment liquid for cured unsaturated polyester resin and treatment method thereofHITACHI CHEMICAL CO LTD·Filed 2001·Granted Aug 24, 2004·1 cites·21 claims
- 0842US5945258AProcess for producing multilayer printed circuit boardsHITACHI CHEMICAL CO LTD·Filed 1996·Granted Aug 31, 1999·10 cites·5 claims
- 0940US5304399AMethod of producing epoxy resin filmHITACHI CHEMICAL CO LTD·Filed 1993·Granted Apr 19, 1994·6 cites·9 claims
- 1037US5391687AMethod of producing high molecular weight epoxy resin using an amide solventHITACHI CHEMICAL CO LTD·Filed 1993·Granted Feb 21, 1995·3 cites·13 claims
- 1134US5225268AEpoxy resin film and method of producing epoxy resin filmHITACHI CHEMICAL CO LTD·Filed 1991·Granted Jul 6, 1993·3 cites·9 claims
- 1233US4824704A3-Methylbutene-1 polymer composition, process for its preparation and container made thereofMITSUBISHI CHEM IND·Filed 1988·Granted Apr 25, 1989·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →