Inventor
Tatsuo Itagaki
Inventor
Tokyo, JP
Overview
Patents· 5 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 h1036%
C23CCoating metallic material14%
H01JElectric discharge tubes or discharge lamps14%
Y10TTechnical subjects covered by former us classification14%
H10DInorganic electric semiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
5,175,608'Method of and apparatus for sputtering, and integrated circuit device'19925,061,985'Semiconductor integrated circuit device and process for producing the same'19915,051,812'Semiconductor device and method for manufacturing the same'19915,019,891'Semiconductor device and method of fabricating the same'19914,999,096'Method of and apparatus for sputtering'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1992Patents assigned to HITACHI LTD (5)· patent assignee history
1991Patents assigned to HITACHI MICROCUMPUTER ENG (1)· patent assignee history
1991–1992Based in Tokyo, JP· patent location history
1991Based in Hinode, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1991–1992 |
| HITACHI MICROCUMPUTER ENG | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1991–1992 |
| Hinode, JP | 2 | 1991 |