Inventor

HAGIYA KAZUTAKE

JP6 patents

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

TOYO BOSEKI

3 patents

US11618730B2Apr 4, 2023

Organic light-emitting element, and light-emitting material and compound for use therein

TOYO BOSEKI0 citations50

US7947816B2May 24, 2011

Azodicarboxylic acid bis(2-alkoxyethyl) ester compound, and production intermediate thereof

TOYO BOSEKI0 citations48

US10211401B2Feb 19, 2019

Organic semiconductor material

TOYO BOSEKI0 citations38

TOYO KASEI KOGYO CO LTD

2 patents

US7579480B2Aug 25, 2009

Alkoxy-(tetrazol-1-yl)benzaldehyde compound and process for producing the same

TOYO KASEI KOGYO CO LTD0 citations49

US7282609B2Oct 16, 2007

Process for production of 1-aryl-5-(trifluoromethyl)-1H-tetrazoles

TOYO KASEI KOGYO CO LTD0 citations48

HAGIYA KAZUTAKE

1 patent

US7820802B2Oct 26, 2010

Azodicarboxylic acid bis(2-alkoxyethyl) ester compound, and production intermediate thereof

HAGIYA KAZUTAKE2 citations52