Inventor

Kazutake Hagiya

Inventor

Takasago, JP

Overview

5→

Patents

2007–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds30%

C07DHeterocyclic compounds30%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%

H01LSemiconductor devices10%

H10KOrganic electric solid-state devices10%

PatentTitleYear

10,211,401Organic semiconductor material2019 7,947,816'Azodicarboxylic acid bis(2-alkoxyethyl) ester compound, and production intermediate thereof'2011 7,820,802'Azodicarboxylic acid bis(2-alkoxyethyl) ester compound, and production intermediate thereof'2010 7,579,480'Alkoxy-(tetrazol-1-yl)benzaldehyde compound and process for producing the same'2009 7,282,609'Process for production of 1-aryl-5-(trifluoromethyl)-1H-tetrazoles'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2009Patents assigned to TOYO KASEI KOGYO CO LTD (2)· patent assignee history

2007–2011Based in Takasago, JP· patent location history

2010Patents assigned to HAGIYA KAZUTAKE (1)· patent assignee history

2010Patents assigned to SUGIMURA TAKASHI (1)· patent assignee history

2011–2019Patents assigned to TOYO BOSEKI (2)· patent assignee history

2019Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYO BOSEKI	2	2011–2019
TOYO KASEI KOGYO CO LTD	2	2007–2009
HAGIYA KAZUTAKEself	1	2010
SUGIMURA TAKASHI	1	2010

Locations

Location	Patents	Span
Takasago, JP	4	2007–2011
Otsu, JP	1	2019