Inventor

Takakazu Saito

Inventor

Tsukuba, JP

Overview

3→

Patents

2018–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%

C09KMaterials for miscellaneous applications, not provided for elsewhere20%

H01LSemiconductor devices20%

H10KOrganic electric solid-state devices20%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%

C07DHeterocyclic compounds7%

PatentTitleYear

10,529,934Metal complex and light emitting device using the same2020 10,497,885Light emitting device and composition used for this light emitting device2019 10,128,449Metal complex and light emitting device using the same2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history

2018–2020Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	3	2018–2020

Locations

Location	Patents	Span
Tsukuba, JP	3	2018–2020