Inventor
TOMINAGA TSUYOSHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TOMINAGA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORAY INDUSTRIES
9 patentsUS6805978B2Oct 19, 2004
Pyrromethene metal complex and light emitting device composition and light emitting devices using the same
TORAY INDUSTRIES23 citations92
US7318966B2Jan 15, 2008
Luminescent element material and luminescent element comprising the same
TORAY INDUSTRIES30 citations89
US6921589B2Jul 26, 2005
Electroluminescent elements
TORAY INDUSTRIES17 citations83
US7989802B2Aug 2, 2011
Light emitting device material and light emitting device
TORAY INDUSTRIES6 citations61
US7901794B2Mar 8, 2011
Material for light-emitting element and light emitting element
TORAY INDUSTRIES4 citations61
US10199589B2Feb 5, 2019
Photoelectric conversion element and image sensor using same
TORAY INDUSTRIES1 citations59
US9842884B2Dec 12, 2017
Photoelectric conversion element and image sensor
TORAY INDUSTRIES1 citations49
US9935273B2Apr 3, 2018
Fluoranthene derivative, light-emitting device material containing same, and light-emitting device
TORAY INDUSTRIES0 citations41
US9627625B2Apr 18, 2017
Light-emitting device material and light-emitting device
TORAY INDUSTRIES0 citations39
NAGAO KAZUMASA
4 patentsUS9537107B2Jan 3, 2017
Light emitting device material and light emitting device
NAGAO KAZUMASA7 citations81
US9391288B2Jul 12, 2016
Light emitting device material and light emitting device
NAGAO KAZUMASA12 citations80
US8502201B2Aug 6, 2013
Light-emitting element
NAGAO KAZUMASA5 citations71
US8962155B2Feb 24, 2015
Light emitting device based on a pyrromethene compound
NAGAO KAZUMASA0 citations39