Inventor

Kenzo Onizuka

Inventor
Tokyo, JP

Overview

3→
Patents
2010–2021
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.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds38%
C08LCompositions of macromolecular compounds25%
C07DHeterocyclic compounds13%
C08JWorking-up13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to ASAHI KASEI CHEMICALS CORP (1)· patent assignee history
2010–2021Based in Tokyo, JP· patent location history
2017Patents assigned to ASAHI KASEI E MATERIALS CORP (1)· patent assignee history
2021Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI CHEMICAL IND12021
ASAHI KASEI CHEMICALS CORP12010
ASAHI KASEI E MATERIALS CORP12017
Locations
LocationPatentsSpan
Tokyo, JP32010–2021