Inventor
Hiroto Tajima
Inventor
Kamakura, 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 compounds50%
C10LFuels not otherwise provided for50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1990Patents assigned to CHIYODA CHEM ENG CONSTRUCT CO (2)· patent assignee history
1985Patents assigned to NIKKA CHEMICAL IND CO LTD (1)· patent assignee history
1985Based in Yokohama, JP· patent location history
1990Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1990Based in Kamakura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHIYODA CHEM ENG CONSTRUCT CO | 2 | 1985–1990 |
| NIKKA CHEMICAL IND CO LTD | 1 | 1985 |
| NIPPON KOKAN KK | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kamakura, JP | 1 | 1990 |
| Yokohama, JP | 1 | 1985 |