Inventor · disambiguated record
Ryuichi Hayashi
Also filed as: HAYASHI RYUICHI
16 granted patents·8 pending applications·132 citations·filing 1993–2024
92Inventor score
Top patents by PatentIndex Score
24 records- 0181US9486998B2Liquid viscosity detecting method for liquid droplet ejecting device, control method for liquid droplet ejecting device, and liquid droplet ejecting deviceHAYASHI RYUICHI·Filed 2015·Granted Nov 8, 2016·2 cites·11 claims
- 0279US6140459ASemi-crystalline, semi-aromatic copolymers with superior post-molding shrinkage and balance of mechanical performanceDU PONT·Filed 1997·Granted Oct 31, 2000·37 cites·7 claims
- 0377US7456238B2Fabricated resin products for laser welding and including transmitting and absorbing black colorants, and colored resin compositions thereforDU PONT·Filed 2005·Granted Nov 25, 2008·4 cites·1 claims
- 0475US9340049B2Multiple-conductor flat cableHAYASHI RYUICHI·Filed 2014·Granted May 17, 2016·2 cites·6 claims
- 0571US5849826ASemiaromatic polyamides, processes for preparing the same and compositions containing the sameMITSUI PETROCHEMICAL IND·Filed 1996·Granted Dec 15, 1998·27 cites·31 claims
- 0668US7485675B2Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefromDU PONT·Filed 2005·Granted Feb 3, 2009·1 cites·8 claims
- 0766US2025061504A1Electronic flea market server, management method, and recording mediumRAKUTEN GROUP INC·Filed 2024·Application pending·0 cites
- 0860US5770679APolyamide resin compositions and production processDU PONT·Filed 1993·Granted Jun 23, 1998·16 cites·4 claims
- 0957US5750639APolyamide resin composition and molding thereofDU PONT·Filed 1995·Granted May 12, 1998·17 cites·6 claims
- 1056US7714045B2Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therfromDU PONT·Filed 2006·Granted May 11, 2010·1 cites·5 claims
- 1156US5733465AProcess for producing cutting die and produced cutting dieLINTEC CORP·Filed 1995·Granted Mar 31, 1998·17 cites·6 claims
- 1247US8870321B2Inkjet recording apparatusHAYASHI RYUICHI·Filed 2013·Granted Oct 28, 2014·0 cites·3 claims
- 1347US7053140B2Colored thermoplastic resin compositions for laser welding, colorants therefor of mixtures of amine salts of anthraquinone and monoazo complex dyes, and molded product therefromORIENT CHEMICAL IND·Filed 2003·Granted May 30, 2006·6 cites·10 claims
- 1446US7513947B2Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefromDU PONT·Filed 2005·Granted Apr 7, 2009·0 cites·1 claims
- 1546US2003045618A1Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefromFiled 2001·Application pending·0 cites
- 1645US2003088076A1Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefromFiled 2001·Application pending·0 cites
- 1745US2003068497A1Colored thermoplastic resin compositions for laser welding, colorants therefor of mixtures of amine salts of anthraquinone and monoazo complex dyes, and molded product therefromFiled 2001·Application pending·0 cites
- 1843US2003039837A1Fabricated resin products for laser welding and including transmitting and absorbing black colorants, and colored resin compositions thereforFiled 2001·Application pending·0 cites
- 1942US2003134980A1Polyamide composition for moldingFiled 2002·Application pending·0 cites
- 2041US9669620B2Liquid droplet ejecting device, image forming apparatus, and method for detecting abnormal ejection of liquid droplet ejecting headHAYASHI RYUICHI·Filed 2016·Granted Jun 6, 2017·0 cites·16 claims
- 2141US2003065074A1Colored thermoplastic resin compositions for laser welding anthraquinone colorants therefor and molded product therefromFiled 2002·Application pending·0 cites
- 2240US9950513B2Liquid discharging device, correction chart generating method, and recording mediumMIZUTANI TOMOHIRO·Filed 2016·Granted Apr 24, 2018·0 cites·10 claims
- 2335US2004214948A1Polyamide composition for moldingFiled 2004·Application pending·0 cites
- 2430US5856428ACrystalline aromatic polyamide resin compositionDU PONT·Filed 1996·Granted Jan 5, 1999·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →