Inventor · disambiguated record
Toru Okuyama
Also filed as: KOJIMA MINORU · OKUYAMA TORU · SAKATA RYOZO
14 granted patents·362 citations·filing 1975–1988
94Inventor score
Top patents by PatentIndex Score
14 records- 0191US4256846AMethod of producing flameproof polyisocyanurate foamsBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Mar 17, 1981·53 cites·12 claims
- 0288US4205136AProcess for producing a rigid polyurethane foam having excellent flame retardance and low-smoke developmentBRIDGESTONE TIRE CO LTD·Filed 1979·Granted May 27, 1980·42 cites·15 claims
- 0387US4937273AProcess for producing antibacterial flexible polyurethane foamBRIDGESTONE CORP·Filed 1988·Granted Jun 26, 1990·51 cites·23 claims
- 0473US4292369AFireproof laminatesBRIDGESTONE TIRE CO LTD·Filed 1980·Granted Sep 29, 1981·44 cites·15 claims
- 0572US4028287AProcess for continuous preparation of a foam polyamideBRIDGESTONE TIRE CO LTD·Filed 1975·Granted Jun 7, 1977·22 cites·17 claims
- 0669US4696952AProduction of polyurethane foamIKEDA BUSSAN CO·Filed 1985·Granted Sep 29, 1987·17 cites·15 claims
- 0768US4923904AProcess for producing polyurethane foamBRIDGESTONE CORP·Filed 1988·Granted May 8, 1990·18 cites·5 claims
- 0868US4189541AMethod for producing heat resistant and flame resistant polyisocyanurate foams using little or no organosilicone surfactantBRIDGESTONE TIRE CO LTD·Filed 1978·Granted Feb 19, 1980·15 cites·12 claims
- 0968US4145318AExcellent flame-and smoke-retardant non-shrinkable polyurethane foamBRIDGESTONE TIRE CO LTD·Filed 1977·Granted Mar 20, 1979·21 cites·16 claims
- 1068US4022719AProcess for producing polyamide foamBRIDGESTONE TIRE CO LTD·Filed 1975·Granted May 10, 1977·19 cites·4 claims
- 1158US4256799AFireproof laminatesBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Mar 17, 1981·24 cites·17 claims
- 1249US4777189AProduction of polyurethane foamIKEDA BUSSAN CO·Filed 1987·Granted Oct 11, 1988·7 cites·15 claims
- 1347US4292353AUrethane modified polyisocyanurate foam surfaced with aluminum foil or sheetBRIDGESTONE TIRE CO LTD·Filed 1978·Granted Sep 29, 1981·19 cites·13 claims
- 1438US4292361AAsbestos-metal surfaced urethane modified polyisocyanurate foamBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Sep 29, 1981·10 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →