Inventor
Itsuki Okuda
Inventor
Shimizu, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds67%
C07DHeterocyclic compounds33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to CHIYOMARU ISAO (1)· patent assignee history
1977Patents assigned to ITO HIDEO (1)· patent assignee history
1977Patents assigned to OKUDA ITSUKI (1)· patent assignee history
1977Patents assigned to SUGIYAMA HIRONARI (1)· patent assignee history
1977–1978Based in Shimizu, JP· patent location history
1978Patents assigned to KUMIAI CHEMICAL INDUSTRY CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHIYOMARU ISAO | 1 | 1977 |
| ITO HIDEO | 1 | 1977 |
| KUMIAI CHEMICAL INDUSTRY CO | 1 | 1978 |
| OKUDA ITSUKIself | 1 | 1977 |
| SUGIYAMA HIRONARI | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shimizu, JP | 2 | 1977–1978 |