Inventor
Ryoichi Oshiumi
Inventor
Ibaragi, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1987Patents assigned to NIPPON CATALYTIC CHEM IND (2)· patent assignee history
1982Based in Ibaraki, JP· patent location history
1987Based in Ibaragi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 2 | 1982–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaragi, JP | 1 | 1987 |
| Ibaraki, JP | 1 | 1982 |