Inventor · disambiguated record
Keizo Hayashi
Also filed as: HAYASHI KEIZO
24 granted patents·2 pending applications·454 citations·filing 1979–2006
97Inventor score
Top patents by PatentIndex Score
26 records- 0191US6684574B2Insert for trim, trim and weather strip for vehicleTOYODA GOSEI KK·Filed 2001·Granted Feb 3, 2004·37 cites·20 claims
- 0279US4339860AMethod of producing channel-shaped trimTOYODA GOSEI KK·Filed 1979·Granted Jul 20, 1982·27 cites·6 claims
- 0374US5679303AMethod of and an apparatus for forming weather strip by extrusionTOYODA GOSEI KK·Filed 1995·Granted Oct 21, 1997·36 cites·22 claims
- 0473US4469817AMethod for reclamation of vulcanized rubberTOYODA GOSEI KK·Filed 1982·Granted Sep 4, 1984·28 cites·3 claims
- 0573US4424976AChannel-shaped trim with disconnected core piecesTOYODA GOSEI KK·Filed 1982·Granted Jan 10, 1984·29 cites·1 claims
- 0672US4333221AMethod for producing a channel shaped trimTOYODA GOSEI KK·Filed 1980·Granted Jun 8, 1982·30 cites·5 claims
- 0768US5085006AWeather strip for motor vehicleTOYODA GOSEI KK·Filed 1991·Granted Feb 4, 1992·31 cites·7 claims
- 0867US5447670AMethod of and apparatus for forming weather strip by extrusionTOYODA GOSEI KK·Filed 1994·Granted Sep 5, 1995·28 cites·13 claims
- 0966US5753063AMethod of decorating rubber extruded productTOYODA GOSEI KK·Filed 1995·Granted May 19, 1998·27 cites·2 claims
- 1065US6647667B2Trim and seal memberTOYODA GOSEI KK·Filed 2001·Granted Nov 18, 2003·14 cites·14 claims
- 1165US5240664AMethod of manufacturing a door weather stripTOYODA GOSEI KK·Filed 1992·Granted Aug 31, 1993·26 cites·3 claims
- 1263US6579959B2Process for producing isobutylene polymersKANEKA CORP·Filed 2002·Granted Jun 17, 2003·6 cites·19 claims
- 1360US6099676AMethod for making an article including a tape member bonded to an extruded rubber memberTOYODA GOSEI KK·Filed 1997·Granted Aug 8, 2000·20 cites·14 claims
- 1460US5099612ADoor weather stripTOYODA GOSEI KK·Filed 1991·Granted Mar 31, 1992·21 cites·11 claims
- 1560US4669144AWiper bladeTOYODA GOSEI KK·Filed 1985·Granted Jun 2, 1987·18 cites·5 claims
- 1653US4918867AOpening trimTOYODA GOSEI KK·Filed 1989·Granted Apr 24, 1990·16 cites·3 claims
- 1747US4708633AInjection molding machineTOYODA GOSEI KK·Filed 1985·Granted Nov 24, 1987·13 cites·10 claims
- 1846US2009275676A1Process for Producing Particulate ResinKANEKA CORP·Filed 2006·Application pending·0 cites
- 1943US2009233143A1Membrane Electrode Assembly, Process for Producing Same, and Direct Methanol Fuel CellHIRAOKA HIDEKI·Filed 2006·Application pending·0 cites
- 2042US5958318AWeather strip and method and apparatus for extrusion-molding the sameTOYODA GOSEI KK·Filed 1997·Granted Sep 28, 1999·11 cites·2 claims
- 2142US4460325AMetal mold for vulcanization of reinforced hoseTOYODA GOSEI KK·Filed 1982·Granted Jul 17, 1984·8 cites·7 claims
- 2239US5169918APolymerization apparatus having an effective height/effective inner diameter ratio of at least 4 and a circumferential agitative diameter/effective inner ratio diameter of from 0.7 to 0.9KANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Dec 8, 1992·7 cites·2 claims
- 2339US4493632ASpacer in metal-mold vulcanizer for rubber hoseTOYODA GOSEI KK·Filed 1982·Granted Jan 15, 1985·6 cites·3 claims
- 2435US4608005AClamping deviceTOYODA GOSEI KK·Filed 1984·Granted Aug 26, 1986·5 cites·3 claims
- 2533US5165201AVehicle weather stripTOYODA GOSEI KK·Filed 1991·Granted Nov 24, 1992·7 cites·6 claims
- 2630US5278262APolymerization apparatus and batch-wise process for producing vinyl chloride resinKANEGAFUCHI CHEMICAL IND·Filed 1992·Granted Jan 11, 1994·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →