Inventor · disambiguated record
Toyokazu Takubo
Also filed as: TAKUBO TOYOKAZU
7 granted patents·2 pending applications·283 citations·filing 1985–2002
88Inventor score
Files withIDEMITSU PETROCHEMICAL CO7
Top patents by PatentIndex Score
9 records- 0189US5415904ASnap fastener and packaging bag with the sameIDEMITSU PETROCHEMICAL CO·Filed 1993·Granted May 16, 1995·124 cites·12 claims
- 0275US4666649AMethod of and apparatus for extruding thermoplastic resinIDEMITSU PETROCHEMICAL CO·Filed 1985·Granted May 19, 1987·33 cites·17 claims
- 0374US5603995ASnap zipper and bag with the sameIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Feb 18, 1997·35 cites·19 claims
- 0471US4863653AProcess of producing thermoplastic resin sheet and equipment thereforIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Sep 5, 1989·28 cites·12 claims
- 0565US4867927AProcess of producing thermplastic resin sheet and the like and molding screw thereforIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Sep 19, 1989·24 cites·15 claims
- 0660US5645905ASnap zipperIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Jul 8, 1997·23 cites·11 claims
- 0753US4729666AScrew for molding thermoplastic resin having a stress relaxation sectionIDEMITSU PETROCHEMICAL CO·Filed 1986·Granted Mar 8, 1988·16 cites·17 claims
- 0846US2004113316A1Method of manufacturing micro emboss sheet and micro emboss sheetFiled 2002·Application pending·0 cites
- 0940US2004026824A1Method for producing embossed sheet and embossed sheetFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →