Inventor

Katuaki Ishikawa

Inventor
Yokohama, JP

Overview

3→
Patents
1993–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere50%
C04BLime, magnesia33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1996Patents assigned to NIPPON HODO (3)· patent assignee history
1993–1996Based in Yokohama, JP· patent location history
1994–1996Patents assigned to MURAKASHI LIME IND (2)· patent assignee history
1994Patents assigned to MITSUI DU PONT FLUORCHEMICAL (1)· patent assignee history
1996Patents assigned to DUPONT MITSU FLUOROCHEMICALS C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON HODO31993–1996
MURAKASHI LIME IND21994–1996
DUPONT MITSU FLUOROCHEMICALS C11996
MITSUI DU PONT FLUORCHEMICAL11994
Locations
LocationPatentsSpan
Yokohama, JP31993–1996