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Inventor

KATSUYUKI SHIZU

Inventor
JP

Overview

1→
Patents
2022
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds25%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
H01LSemiconductor devices25%
H10KOrganic electric solid-state devices25%
PatentTitleYear
11,283,026Compound having tetraazatriphenylene ring structure, light-emitting material, and organic electroluminescent device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to HODOGAYA CHEMICAL CO LTD (1)· patent assignee history
2022Patents assigned to KYULUX INC (1)· patent assignee history
2022Patents assigned to UNIV KYUSHU NAT UNIV CORP (1)· patent assignee history
2022Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HODOGAYA CHEMICAL CO LTD12022
KYULUX INC12022
UNIV KYUSHU NAT UNIV CORP12022
Locations
LocationPatentsSpan
JP12022