RH

Ryuichi Hayashi

EA E.I. Du Pont De Nemours And: 9 patents #805 of 8,010Top 15%
Ricoh Company: 5 patents #3,664 of 9,818Top 40%
OC Orient Chemical Industries Co.: 3 patents #33 of 105Top 35%
LI Lintec: 1 patents #282 of 514Top 55%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
📍 Ibaraki, JP: #548 of 6,779 inventorsTop 9%
Overall (All Time): #296,710 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9950513 Liquid discharging device, correction chart generating method, and recording medium Tomohiro Mizutani, Takeo Shirato, Hiroki Takahashi, Katsuhiro Tobita, Yasuyuki Horie +4 more 2018-04-24
9669620 Liquid droplet ejecting device, image forming apparatus, and method for detecting abnormal ejection of liquid droplet ejecting head 2017-06-06
9486998 Liquid viscosity detecting method for liquid droplet ejecting device, control method for liquid droplet ejecting device, and liquid droplet ejecting device 2016-11-08
9340049 Multiple-conductor flat cable 2016-05-17
8870321 Inkjet recording apparatus 2014-10-28
7714045 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therfrom Yoshiteru Hatase, Reiko Koshida, Hiroyuki Sumi 2010-05-11
7513947 Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom Reiko Koshida, Yoshiteru Hatase, Hiroyuki Sumi 2009-04-07
7485675 Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom Reiko Koshida, Yoshiteru Hatase, Hiroyuki Sumi 2009-02-03
7456238 Fabricated resin products for laser welding and including transmitting and absorbing black colorants, and colored resin compositions therefor Reiko Koshida, Yoshiteru Hatase 2008-11-25
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 Reiko Koshida, Yoshiteru Hatase 2006-05-30
6140459 Semi-crystalline, semi-aromatic copolymers with superior post-molding shrinkage and balance of mechanical performance Christian Leboeuf 2000-10-31
5856428 Crystalline aromatic polyamide resin composition Reiko Koshida 1999-01-05
5849826 Semiaromatic polyamides, processes for preparing the same and compositions containing the same Yoshimasa Ogo, Hidetatsu Murakami, Kunihiro Oouchi, Masaru Sudou, Yoshikatsu Amimoto +3 more 1998-12-15
5770679 Polyamide resin compositions and production process Reiko Koshida 1998-06-23
5750639 Polyamide resin composition and molding thereof 1998-05-12
5733465 Process for producing cutting die and produced cutting die Yoshihito Kitamura, Yasuo Sumikawa, Shigeo Ogawa 1998-03-31