Inventor
Seiichi Nagamine
Inventor
Otsu, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Bprimary
H01BCables27%
Y10TTechnical subjects covered by former us classification27%
H01FMagnets13%
H01JElectric discharge tubes or discharge lamps13%
C08LCompositions of macromolecular compounds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to KANEGAFUCHI CHEMICAL IND (2)· patent assignee history
1976Based in Otu, JP· patent location history
1977Based in Ootsu, JP· patent location history
2001–2002Patents assigned to KANEKA CORP (2)· patent assignee history
2001–2002Based in Otsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KANEGAFUCHI CHEMICAL IND | 2 | 1976–1977 |
| KANEKA CORP | 2 | 2001–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 2 | 2001–2002 |
| Ootsu, JP | 1 | 1977 |
| Otu, JP | 1 | 1976 |