LexDanaLexDanabeta
Inventor

Isamu Sorimachi

Inventor
Tokyo, JP

Overview

2→
Patents
1998–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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 h1050%
H05KPrinted circuits25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,866,942'Metal base package for a semiconductor device'19995,783,426'Semiconductor device having semiconductor chip mounted in package having cavity and method for fabricating the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to NEC CORP (2)· patent assignee history
1998–1999Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP21998–1999
Locations
LocationPatentsSpan
Tokyo, JP21998–1999