Inventor
Honami Tanaki
Inventor
Isumi, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Cprimary
C10CWorking-up pitch, asphalt, bitumen, tar100%
PatentTitleYear
4,080,283'Process for continuous production of pitch'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to KOA OIL CO LTD (1)· patent assignee history
1978Based in Isumi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOA OIL CO LTD | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Isumi, JP | 1 | 1978 |