Inventor
Morihiko Yamamoto
Inventor
Hyogo, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation50%
C01BNon-metallic elements50%
PatentTitleYear
6,663,691'Method of recovering enriched gaseous oxygen'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to SUMITOMO SEIKA CHEMICALS (1)· patent assignee history
2003Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO SEIKA CHEMICALS | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 1 | 2003 |