Inventor
Tetsuo Tada
Inventor
Hyogo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables52%
G06FElectric digital data processing13%
Y10TTechnical subjects covered by former us classification9%
G05BControl or regulating systems in general4%
G06KGraphical data reading4%
G11CStatic stores4%
H10DInorganic electric semiconductor devices4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
5,894,172'Semiconductor device with identification function'19995,436,559'Method for testing semiconductor device'19955,266,894'Apparatus and method for testing semiconductor device'19935,055,780'Probe plate used for testing a semiconductor device, and a test apparatus therefor'19915,042,148'Method of manufacturing a probing card for wafer testing'19914,983,908'Probing card for wafer testing and method of manufacturing the same'19914,961,052'Probing plate for wafer testing'19904,888,715'Semiconductor test system'19894,873,686'Test assist circuit for a semiconductor device providing fault isolation'19894,813,043'Semiconductor test device'19894,807,229'Semiconductor device tester'19894,801,871'Testing apparatus for semiconductor device'19894,799,009'Semiconductor testing device'19894,720,671'Semiconductor device testing device'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1999Patents assigned to MITSUBISHI ELECTRIC CORP (13)· patent assignee history
1988–1989Based in Itami, JP· patent location history
1989Patents assigned to VLSI TECHNOLOGY RES ASS (1)· patent assignee history
1989–1995Based in Hyogo, JP· patent location history
1999Based in Toyko, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 13 | 1988–1999 |
| VLSI TECHNOLOGY RES ASS | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 8 | 1989–1995 |
| Itami, JP | 5 | 1988–1989 |
| Toyko, JP | 1 | 1999 |