Inventor
Shuuichi Miyaoka
Inventor
Ohme, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores43%
H03KPulse technique22%
H10DInorganic electric semiconductor devices17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
5,512,766'Semiconductor integrated circuit device'19965,384,738'Semiconductor integrated circuit device'19955,291,445'Semiconductor integrated circuit device'19945,220,187'Semiconductor integrated circuit with bipolar transistors and MOSFETs'19935,140,550'Semiconductor memory device'19925,068,828'Semiconductor memory device'19915,047,986'Semiconductor memory'19915,027,323'Write pulse signal generating circuit for a semiconductor memory device'19914,984,058'Semiconductor integrated circuit device'19914,977,338'High speed bipolar-MOS logic circuit including a series coupled arrangement of a bipolar transistor and a logic block having a MOSFET'19904,961,164'Semiconductor memory device with dual selection circuitry including CMOS and bipolar transistors'19904,935,898'Semiconductor memory unit'19904,899,314'Semiconductor memory'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1996Patents assigned to HITACHI LTD (13)· patent assignee history
1990–1992Patents assigned to HITACHI MICROCUMPUTER ENG (5)· patent assignee history
1990–1991Patents assigned to AKITA ELECTRONICS CO LTD (3)· patent assignee history
1990–1996Based in Ohme, JP· patent location history
1991Based in Tokyo, JP· patent location history
1992Patents assigned to AKIA ELECTRONICS CO LTD (1)· patent assignee history
1994–1996Patents assigned to HITACHI MICROCOMPUTER SYST (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 13 | 1990–1996 |
| HITACHI MICROCUMPUTER ENG | 5 | 1990–1992 |
| AKITA ELECTRONICS CO LTD | 3 | 1990–1991 |
| HITACHI MICROCOMPUTER SYST | 3 | 1994–1996 |
| AKIA ELECTRONICS CO LTD | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ohme, JP | 12 | 1990–1996 |
| Tokyo, JP | 1 | 1991 |