Inventor

ISHIYAMA TAKAYA

JP4 patents

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

TANAKA HIROSHIGE

2 patents

US8945726B2Feb 3, 2015

Polymer for organic electroluminescent element, and organic electroluminescent element using the same

TANAKA HIROSHIGE4 citations68

US9290692B2Mar 22, 2016

Polymer light-emitting material, method for producing the same, and organic electroluminescent device

TANAKA HIROSHIGE0 citations36

KAI TAKAHIRO

1 patent

US9343685B2May 17, 2016

Organic electroluminescent element

KAI TAKAHIRO4 citations71

ISHIYAMA TAKAYA

1 patent

US9543526B2Jan 10, 2017

Nitrogen-containing aromatic compounds and organic electroluminescent device

ISHIYAMA TAKAYA1 citations42