Inventor
HAYASHI RYUICHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
8 patentsUS6140459AOct 31, 2000
Semi-crystalline, semi-aromatic copolymers with superior post-molding shrinkage and balance of mechanical performance
DU PONT37 citations91
US5750639AMay 12, 1998
Polyamide resin composition and molding thereof
DU PONT17 citations83
US5770679AJun 23, 1998
Polyamide resin compositions and production process
DU PONT16 citations72
US7456238B2Nov 25, 2008
Fabricated resin products for laser welding and including transmitting and absorbing black colorants, and colored resin compositions therefor
DU PONT4 citations61
US5856428AJan 5, 1999
Crystalline aromatic polyamide resin composition
DU PONT2 citations61
US7714045B2May 11, 2010
Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therfrom
DU PONT1 citations51
US7485675B2Feb 3, 2009
Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom
DU PONT1 citations51
US7513947B2Apr 7, 2009
Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom
DU PONT0 citations40
HAYASHI RYUICHI
4 patentsUS9486998B2Nov 8, 2016
Liquid viscosity detecting method for liquid droplet ejecting device, control method for liquid droplet ejecting device, and liquid droplet ejecting device
HAYASHI RYUICHI2 citations60
US9340049B2May 17, 2016
Multiple-conductor flat cable
HAYASHI RYUICHI2 citations60
US9669620B2Jun 6, 2017
Liquid droplet ejecting device, image forming apparatus, and method for detecting abnormal ejection of liquid droplet ejecting head
HAYASHI RYUICHI0 citations39
US8870321B2Oct 28, 2014
Inkjet recording apparatus
HAYASHI RYUICHI0 citations39