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Inventor

Akinori Sakaue

Inventor
Kitakyushu, JP

Overview

4→
Patents
1990–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds44%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties44%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
PatentTitleYear
5,547,498'Easily dispersible coloring carbon black and process for preparing an ink'19965,264,199'Process for producing carbon black'19935,262,146'Method for producing carbon black'19934,976,945'Process for producing carbon black'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to MITSUBISHI CHEM IND (3)· patent assignee history
1990–1996Based in Kitakyushu, JP· patent location history
1996Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM IND31990–1993
MITSUBISHI CHEM CORP11996
Locations
LocationPatentsSpan
Kitakyushu, JP41990–1996