Inventor · disambiguated record
Kaneyoshi Ashida
Also filed as: ASHIDA KANEYOSHI
22 granted patents·808 citations·filing 1967–1993
97Inventor score
Top patents by PatentIndex Score
22 records- 0197US4066628AOxazolidone catalystMITSUBISHI CHEM IND·Filed 1976·Granted Jan 3, 1978·88 cites·7 claims
- 0296US5091436AReinforced foam composites comprising hydroxy-containing vinyl ester resinFRISCH KURT C·Filed 1990·Granted Feb 25, 1992·124 cites·53 claims
- 0394US4568703AProcess for the production of polymers containing isocyanurate and or oxazolidone linkagesBP CHEM INT LTD·Filed 1984·Granted Feb 4, 1986·61 cites·11 claims
- 0493US4680214AReinforced foam compositesPOLYMETRICS CORP·Filed 1986·Granted Jul 14, 1987·81 cites·20 claims
- 0591US4742128AProcess for preparing a polymer alloy, molded product, and reaction injection molded productsSTAMICARBON·Filed 1985·Granted May 3, 1988·51 cites·46 claims
- 0690US4898893ABlowing agents for isocyanurate foams and method for producing the sameFISCHER HARRY A·Filed 1988·Granted Feb 6, 1990·63 cites·29 claims
- 0789US5336696AHalogen-free blowing agents that include cycloaliphatic hydrocarbons and are suitable for isocyanate-based polymeric foamsNISSHIN SPINNING·Filed 1993·Granted Aug 9, 1994·56 cites·34 claims
- 0885US4044184ACryogenic insulating structureMITSUBISHI CHEM IND·Filed 1975·Granted Aug 23, 1977·40 cites·7 claims
- 0985US4022721AProcess for producing compounds having an oxazolidone ring using a complex of aluminum halide catalystMITSUBISHI CHEM IND·Filed 1975·Granted May 10, 1977·32 cites·27 claims
- 1079US4752626AMethod of making low compression set urethane foamsGEN MOTORS CORP·Filed 1987·Granted Jun 21, 1988·43 cites·9 claims
- 1178US5260344AOpen cell rigid isocyanurate foams and method for producing the same and vacuum heat insulating layer by use of the sameASAHI GLASS CO LTD·Filed 1992·Granted Nov 9, 1993·26 cites·25 claims
- 1277US4582879AReaction injection molding process and reaction injection molded productsFRISCH KURT C·Filed 1984·Granted Apr 15, 1986·25 cites·21 claims
- 1373US3931065APolyurethane-modified polyisocyanurate foam and a method for the preparation thereofNISSHIN BOSEKI KABUSHIKI KAISH·Filed 1967·Granted Jan 6, 1976·19 cites·5 claims
- 1466US4611013ACatalysts for the preparation of carbodiimide foams and elastomersBP CHEM INT LTD·Filed 1984·Granted Sep 9, 1986·20 cites·8 claims
- 1564US4780485AIsocyanurate foam and method for producing the sameFISCHER HARRY A·Filed 1987·Granted Oct 25, 1988·14 cites·24 claims
- 1655US4514525AProcess for preparing smoke-retardant polyisocyanurate foamMITSUBISHI CHEM IND·Filed 1976·Granted Apr 30, 1985·11 cites·12 claims
- 1754US4072636AProcess for preparing smoke-retardant polyisocyanurate foamMITSUBISHI CHEM IND·Filed 1976·Granted Feb 7, 1978·13 cites·13 claims
- 1853US4055522AProcess for producing an isocyanate-based polymer having reduced smoke generationMITSUBISHI CHEM IND·Filed 1975·Granted Oct 25, 1977·12 cites·11 claims
- 1950US4614615AProcess for preparing an N-substituted carbamoyl-lactam compoundASHIDA KANEYOSHI·Filed 1985·Granted Sep 30, 1986·8 cites·20 claims
- 2049US4626385AN-substituted carbamoyl-lactamASHIDA KANEYOSHI·Filed 1985·Granted Dec 2, 1986·8 cites·9 claims
- 2147US4908161AFire retardant for isocyanate-based foams comprising ammonium sulfate and a cyanuric acid derivativeFISCHER HARRY·Filed 1988·Granted Mar 13, 1990·8 cites·5 claims
- 2237US4133781ASmoke-retardant polyisocyanurate foamMITSUBISHI CHEM IND·Filed 1977·Granted Jan 9, 1979·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →