Inventor · disambiguated record
Kazumasa Nagafuchi
Also filed as: NAGAFUCHI KAZUMASA
4 granted patents·1 pending application·47 citations·filing 1984–2003
76Inventor score
Files withKISO KASEI SANGYO CO LTD4
Top patents by PatentIndex Score
5 records- 0147US2004131817A1Sheet of affixing labelsFiled 2003·Application pending·0 cites
- 0246US4772512AComposite film for bar code labelsKISO KASEI SANGYO CO LTD·Filed 1987·Granted Sep 20, 1988·21 cites·8 claims
- 0343US4578298AComposite films for protecting documents from being reproducedKISO KASEI SANGYO CO LTD·Filed 1984·Granted Mar 25, 1986·16 cites·2 claims
- 0431US5114782AProcessed paper for documents protected from being reproducedKISO KASEI SANGYO CO LTD·Filed 1990·Granted May 19, 1992·5 cites·10 claims
- 0530US6203874B1Copying sheetKISO KASEI SANGYO CO LTD·Filed 1995·Granted Mar 20, 2001·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →