Inventor
Yumi Kawabata
Inventor
Tochigi, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
H01BCables17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
2001–2002Based in Tochigi, JP· patent location history
2002Patents assigned to SUMITOMO ELEC FINE POLYMER INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELEC FINE POLYMER INC | 1 | 2002 |
| SUMITOMO ELECTRIC INDUSTRIES | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tochigi, JP | 2 | 2001–2002 |