Inventor

Masatsune Ogura

Inventor
Ichikawa, JP

Overview

9→
Patents
1992–2006
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.

C04Bprimary
C04BLime, magnesia26%
C09KMaterials for miscellaneous applications, not provided for elsewhere26%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%
C05GMixtures of fertilisers covered individually by different subclasses of class c055%
C07CAcyclic or carbocyclic compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2002Patents assigned to MITSUI DU PONT FLUORCHEMICAL (5)· patent assignee history
1992–2006Based in Ichikawa, JP· patent location history
1993–2002Patents assigned to NIPPON HODO (4)· patent assignee history
1994–2002Patents assigned to MURAKASHI LIME IND (3)· patent assignee history
1996Patents assigned to DUPONT MITSU FLUOROCHEMICALS C (1)· patent assignee history
1998–2002Based in Chiba, JP· patent location history
2002Patents assigned to ASO CEMENT CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI DU PONT FLUORCHEMICAL51992–2002
NIPPON HODO41993–2002
MURAKASHI LIME IND31994–2002
ASO CEMENT CO LTD12002
DUPONT MITSU FLUOROCHEMICALS C11996
Locations
LocationPatentsSpan
Ichikawa, JP71992–2006
Chiba, JP21998–2002