Inventor
Yukinori Kitamura
Inventor
Takasaki, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H04NPictorial communication, e.g. television7%
PatentTitleYear
5,300,798'Semiconductor integrated circuit device'19945,132,806'Semiconductor integrated circuit device'19924,857,987'Semiconductor device'19894,536,784'Semiconductor device having a junction capacitance, an integrated injection logic circuit and a transistor in a semiconductor body'19854,505,766'Method of fabricating a semiconductor device utilizing simultaneous outdiffusion and epitaxial deposition'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1994Patents assigned to HITACHI LTD (5)· patent assignee history
1985–1989Patents assigned to HITACHI MICROCUMPUTER ENG (3)· patent assignee history
1985Based in Mitaka, JP· patent location history
1989–1994Based in Takasaki, JP· patent location history
1992Patents assigned to HITACHI MICROCOMPUTER (1)· patent assignee history
1994Patents assigned to HITACHI COMMUNICATION SYSTEM (1)· patent assignee history
1994Patents assigned to HITACHI MICROCOMPUTER SYST (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1985–1994 |
| HITACHI MICROCUMPUTER ENG | 3 | 1985–1989 |
| HITACHI COMMUNICATION SYSTEM | 1 | 1994 |
| HITACHI MICROCOMPUTER | 1 | 1992 |
| HITACHI MICROCOMPUTER SYST | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takasaki, JP | 3 | 1989–1994 |
| Mitaka, JP | 2 | 1985 |