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Inventor

Katsuhisa Aizawa

Inventor
Saitama, JP

Overview

2→
Patents
1990–1991
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification40%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
G06KGraphical data reading20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
PatentTitleYear
5,034,081'Method for the preparation of an emboss-worked plastic card'19914,970,780'Method for the assemblage of a semiconductor device'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to SHINETSU POLYMER CO (2)· patent assignee history
1990–1991Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINETSU POLYMER CO21990–1991
Locations
LocationPatentsSpan
Saitama, JP21990–1991