Inventor

OKABE KAZUKI

JP16 patents

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

MITSUBISHI CHEM CORP

5 patents

US8022617B2Sep 20, 2011

Organic compound, charge-transporting material, composition for charge-transporting material and organic electroluminescent device

MITSUBISHI CHEM CORP7 citations81

US11316112B2Apr 26, 2022

Electron-accepting compound and composition for charge-transporting film, and luminescent element using same

MITSUBISHI CHEM CORP4 citations70

US9028980B2May 12, 2015

Organic electroluminescent element, composition for organic electroluminescent element, and organic electroluminescent device

MITSUBISHI CHEM CORP3 citations61

US11793069B2Oct 17, 2023

Electron-accepting compound and composition for charge-transporting film, and luminescent element using same

MITSUBISHI CHEM CORP0 citations59

US9640769B2May 2, 2017

Organic electric field light emitting element and production therefor

MITSUBISHI CHEM CORP0 citations51

IIDA KOICHIRO

3 patents

US8581241B2Nov 12, 2013

Polymer compound, net-like polymer compound produced by crosslinking the polymer compound, composition for organic electroluminescence element, organic electroluminescence element, organic EL display, and organic EL lighting

IIDA KOICHIRO4 citations62

US8692234B2Apr 8, 2014

Polymer compound, net-like polymer compound produced by crosslinking the polymer compound, composition for organic electroluminescence element, organic electroluminescence element, organic EL display, and organic EL lighting

IIDA KOICHIRO1 citations51

US8610112B2Dec 17, 2013

Charge-transporting polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display, and organic EL lighting

IIDA KOICHIRO0 citations51

ENDO KYOKO

2 patents

US9214633B2Dec 15, 2015

Conjugated polymer, insolubilized polymer, organic electroluminescence element material, composition for organic electroluminescence element, polymer production process, organic electroluminescence element, organic EL display and organic EL lighting

ENDO KYOKO3 citations59

US8653508B2Feb 18, 2014

Conjugated polymer, insolubilized polymer, organic electroluminescence element material, composition for organic electroluminescence element, polymer production process, organic electroluminescence element, organic EL display and organic EL lighting

ENDO KYOKO1 citations48

OKABE KAZUKI

1 patent

US9515277B2Dec 6, 2016

Organic electroluminescent element, organic EL display device and organic EL illumination

OKABE KAZUKI7 citations77

TOKYO GAS CO LTD

1 patent

US5899636AMay 4, 1999

Reversible lining tube for repairing an existing pipeline

TOKYO GAS CO LTD7 citations73

YABE MASAYOSHI

1 patent

US9365767B2Jun 14, 2016

Organic electric field light emitting element and production therefor

YABE MASAYOSHI4 citations71

GLOBALWAFERS JAPAN CO LTD

1 patent

US11060983B2Jul 13, 2021

Evaluation method of silicon wafer

GLOBALWAFERS JAPAN CO LTD0 citations56

OGATA TOMOYUKI

1 patent

US8222807B2Jul 17, 2012

Organic electroluminescence device and method of producing organic device

OGATA TOMOYUKI3 citations56

TANAKA FUTOSHI

1 patent

US8754399B2Jun 17, 2014

Organic electroluminescence element, organic electroluminescence device, organic el display device, and organic el lighting

TANAKA FUTOSHI1 citations43