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Inventor

Kazumasa Kinugasa

Inventor
Tokyo, JP

Overview

2→
Patents
1986–2001
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.

C07Jprimary
C07JSteroids25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C08LCompositions of macromolecular compounds25%
C09DCoating compositions, e.g. paints, varnishes or lacquers25%
PatentTitleYear
6,300,411'Aqueous resin composition'20014,622,181'Process for producing an estrone acetal'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history
1986Based in Yokohama, JP· patent location history
2001Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history
2001Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP12001
MITSUBISHI CHEM IND11986
Locations
LocationPatentsSpan
Tokyo, JP12001
Yokohama, JP11986