Inventor
Tatsushi Kasai
Inventor
Tokyo, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation33%
C01GCompounds containing metals not covered by subclasses c01d or c01f33%
C22BProduction and refining of metals33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to SUMITOMO METAL IND (2)· patent assignee history
1987Patents assigned to TSUKISHIMA KIKAI CO (2)· patent assignee history
1987Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO METAL IND | 2 | 1987 |
| TSUKISHIMA KIKAI CO | 2 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 1987 |