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Inventor

Hiroshi Minamisawa

Inventor
Ichihara, JP

Overview

2→
Patents
1990–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds29%
C07KPeptides14%
C09JAdhesives14%
H05KPrinted circuits14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
5,212,279'Hot-melt adhesive and its use in polyimide film and printed circuit board'19934,954,612'Solvent-soluble polyimide and production thereof'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to HITACHI CHEMICAL CO LTD (2)· patent assignee history
1990–1993Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CHEMICAL CO LTD21990–1993
Locations
LocationPatentsSpan
Ichihara, JP21990–1993