Inventor

Junji Mayumi

Inventor
Mie, JP

Overview

9→
Patents
1987–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds20%
C08JWorking-up15%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
Y10TTechnical subjects covered by former us classification15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
A22CProcessing meat, poultry, or fish5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C23CCoating metallic material5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1995Patents assigned to MITSUBISHI PETROCHEMICAL CO (5)· patent assignee history
1987–1998Based in Mie, JP· patent location history
1989Patents assigned to NIPPON OILS & FATS CO LTD (2)· patent assignee history
1989Based in Tsu, JP· patent location history
1991–1999Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
1991–1999Based in Yokkaichi, JP· patent location history
1998–1999Patents assigned to MITSUBISHI CHEM CORP (2)· patent assignee history
1999Patents assigned to KYOWA LEATHER CLOTH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PETROCHEMICAL CO51987–1995
MITSUBISHI CHEM CORP21998–1999
NIPPON OILS & FATS CO LTD21989
TOYOTA MOTOR CO LTD21991–1999
KYOWA LEATHER CLOTH11999
Locations
LocationPatentsSpan
Mie, JP41987–1998
Yokkaichi, JP31991–1999
Tsu, JP21989