Inventor
Toyohiko Kumakura
Inventor
Ibaraki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1044%
H05KPrinted circuits33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
PatentTitleYear
6,855,893'Wiring board, semiconductor device, electronic device, and circuit board for electronic parts'20056,114,751'Semiconductor device and electronic device'20006,031,292'Semiconductor device, interposer for semiconductor device'20005,866,948'Interposer for semiconductor device'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2005Patents assigned to HITACHI CABLE (4)· patent assignee history
1999–2005Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CABLE | 4 | 1999–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 4 | 1999–2005 |