LexDanaLexDanabeta
Inventor

Masayuki Ishizaka

Inventor
Kodaira, JP

Overview

4→
Patents
2002–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Bprimary
H10BElectronic memory devices40%
H10DInorganic electric semiconductor devices40%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
PatentTitleYear
6,770,528'Method of forming a data-storing capacitive element made in an insulating film on a semiconductor substrate'20046,717,202'HSG semiconductor capacitor with migration inhibition layer'20046,524,927'Semiconductor device and method of fabricating the same'20036,444,405'Method of forming conductive layers in the trenches or through holes made in an insulating film on a semiconductors substrate'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to HITACHI ULSI SYS CO LTD (4)· patent assignee history
2002–2003Patents assigned to HITACHI LTD (2)· patent assignee history
2002–2004Based in Kodaira, JP· patent location history
2004Patents assigned to RENESAS TECH CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI ULSI SYS CO LTD42002–2004
HITACHI LTD22002–2003
RENESAS TECH CORP22004
Locations
LocationPatentsSpan
Kodaira, JP42002–2004