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Inventor

Hideo Shuyama

Inventor
Hofu, JP

Overview

5→
Patents
1985–1992
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds29%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices29%
C08JWorking-up14%
PatentTitleYear
5,124,082'Method for preparation of .alpha., .beta.-unsaturated carboxylic acid containing fluorine'19925,004,567'Process for producing fluorine-containing aliphatic carboxylic acids'19914,822,721'A method of image-wise exposing and developing halogen-containing polyacrylate derivatives'19894,752,635'Halogen-containing polyacrylate derivatives'19884,537,910'Method of producing cation-exchange membrane having roughed surface'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Patents assigned to TOYO SODA MFG CO LTD (3)· patent assignee history
1985–1989Based in Hofu, JP· patent location history
1991–1992Patents assigned to TOSOH CORP (2)· patent assignee history
1991Based in Yamaguchi, JP· patent location history
1992Based in Hofo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO SODA MFG CO LTD31985–1989
TOSOH CORP21991–1992
Locations
LocationPatentsSpan
Hofu, JP31985–1989
Hofo, JP11992
Yamaguchi, JP11991