Inventor

HOSHI YOUSUKE

JP16 patents

⚠️ This page may combine multiple inventors who share the name “HOSHI YOUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI CHEMICAL CO LTD

7 patents

US7507351B2Mar 24, 2009

Method for purifying electroluminescent material, electroluminescent material and electroluminescent device

HITACHI CHEMICAL CO LTD9 citations83

US10040971B2Aug 7, 2018

Polishing agent and method for polishing substrate using the polishing agent

HITACHI CHEMICAL CO LTD1 citations62

US9150706B2Oct 6, 2015

Photo curable resin composition, imaging display device and production method thereof

HITACHI CHEMICAL CO LTD2 citations60

US10840451B2Nov 17, 2020

Organic electronic material, ink composition containing same, and organic thin film, organic electronic element, organic eletroluminescent element, lighting device, and display device formed therewith

HITACHI CHEMICAL CO LTD0 citations51

US9929346B2Mar 27, 2018

Organic electronic material, ink composition containing same, and organic thin film, organic electronic element, organic electroluminescent element, lighting device, and display device formed therewith

HITACHI CHEMICAL CO LTD0 citations51

US9165777B2Oct 20, 2015

Polishing agent and method for polishing substrate using the polishing agent

HITACHI CHEMICAL CO LTD0 citations51

US9394457B2Jul 19, 2016

Photo curable resin composition, imaging display device and production method thereof

HITACHI CHEMICAL CO LTD0 citations50

HOSHI YOUSUKE

2 patents

US8617275B2Dec 31, 2013

Polishing agent and method for polishing substrate using the polishing agent

HOSHI YOUSUKE8 citations81

US8632892B2Jan 21, 2014

Organic electronic material, organic electronic device, and organic electroluminescent device

HOSHI YOUSUKE1 citations49

TSUDA YOSHIHIRO

2 patents

US8242235B2Aug 14, 2012

Purification process of electroluminescent material, electroluminescent material and electroluminescent device

TSUDA YOSHIHIRO7 citations80

US8075943B2Dec 13, 2011

Purification process for organic electronics material

TSUDA YOSHIHIRO0 citations48

RYUZAKI DAISUKE

1 patent

US8728341B2May 20, 2014

Polishing agent, concentrated one-pack type polishing agent, two-pack type polishing agent and method for polishing substrate

RYUZAKI DAISUKE39 citations91

FUNYUU SHIGEAKI

1 patent

US9583714B2Feb 28, 2017

Material for organic electronics, organic electronic element, organic electroluminescent element, display element using organic electroluminescent element, illuminating device, and display device

FUNYUU SHIGEAKI10 citations80

SHOWA DENKO MATERIALS CO LTD

1 patent

US11737345B2Aug 22, 2023

Organic electronic material, ink composition containing same, and organic thin film, organic electronic element, organic electroluminescent element, lighting device, and display device formed therewith

SHOWA DENKO MATERIALS CO LTD0 citations61

ISHITSUKA KENICHI

1 patent

US10566105B2Feb 18, 2020

Method for producing charge transport film

ISHITSUKA KENICHI1 citations55

SATOU EIICHI

1 patent

US9022834B2May 5, 2015

Polishing solution for CMP and polishing method using the polishing solution

SATOU EIICHI0 citations32