RK

Reiko Koshida

EA E.I. Du Pont De Nemours And: 11 patents #640 of 8,010Top 8%
OC Orient Chemical Industries Co.: 3 patents #33 of 105Top 35%
📍 Yokohama, WV: #1 of 1 inventorsTop 100%
Overall (All Time): #468,274 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7714045 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therfrom Yoshiteru Hatase, Hiroyuki Sumi, Ryuichi Hayashi 2010-05-11
7513947 Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom Yoshiteru Hatase, Ryuichi Hayashi, Hiroyuki Sumi 2009-04-07
7485675 Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom Yoshiteru Hatase, Ryuichi Hayashi, Hiroyuki Sumi 2009-02-03
7456238 Fabricated resin products for laser welding and including transmitting and absorbing black colorants, and colored resin compositions therefor Yoshiteru Hatase, Ryuichi Hayashi 2008-11-25
7268175 Thermoplastic resin compositions for laser welding and articles formed therefrom Yoshiteru Hatase 2007-09-11
7053140 Colored thermoplastic resin compositions for laser welding, colorants therefor of mixtures of amine salts of anthraquinone and monoazo complex dyes, and molded product therefrom Yoshiteru Hatase, Ryuichi Hayashi 2006-05-30
6784279 Aromatic polyamide compositions for molding Masahiro Nozaki, Takeo Tasaka, Tadao Ushida 2004-08-31
6774174 Flame-retardant polyamide compositions Marvin M. Martens, Jennifer L. Bohan, William R. Fielding 2004-08-10
6350802 Thermally stable flame retardant polyamides Marvin M. Martens, Wendy Tobin, Jocelyn M. Willis 2002-02-26
5856428 Crystalline aromatic polyamide resin composition Ryuichi Hayashi 1999-01-05
5770679 Polyamide resin compositions and production process Ryuichi Hayashi 1998-06-23