Inventor
Hiroyuki Matumoto
Inventor
Yono, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds50%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments50%
PatentTitleYear
4,845,235'Pyrroline derivative'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to NIPPON KAYAKU KK (1)· patent assignee history
1989Based in Yono, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON KAYAKU KK | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yono, JP | 1 | 1989 |