Inventor
Tomoko Katsu
Inventor
Otsu, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation100%
PatentTitleYear
5,286,324'Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator'19945,158,680'Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1994Patents assigned to TORAY INDUSTRIES (2)· patent assignee history
1992–1994Based in Otsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 2 | 1992–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 2 | 1992–1994 |