Inventor
Kenzo Onizuka
Inventor
Tokyo, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| ASAHI CHEMICAL IND | 1 | 2021 |
| ASAHI KASEI CHEMICALS CORP | 1 | 2010 |
| ASAHI KASEI E MATERIALS CORP | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2010–2021 |