Inventor
Toshimitsu Momoi
Inventor
Higashimurayama, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1038%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
H10DInorganic electric semiconductor devices13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
4,977,441'Semiconductor device and tape carrier'19904,792,532'Semiconductor device and process for producing the same, and tape carrier used in said process'19883,999,282'Method for manufacturing semiconductor devices having oxide films and the semiconductor devices manufactured thereby'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1990Patents assigned to HITACHI LTD (3)· patent assignee history
1976Based in Tokyo, JP· patent location history
1988–1990Based in Higashimurayama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 3 | 1976–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Higashimurayama, JP | 2 | 1988–1990 |
| Tokyo, JP | 1 | 1976 |