Inventor

Atsushi Toufuku

Inventor
Ichikawa, JP

Overview

2→
Patents
1998
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification25%
C03CChemical composition of glasses, glazes or vitreous enamels13%
C04BLime, magnesia13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
H01BCables13%
H01JElectric discharge tubes or discharge lamps13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to SUMITOMO METAL MINING CO (2)· patent assignee history
1998Patents assigned to TOHOKU CHEMICAL IND LTD (1)· patent assignee history
1998Based in Ichikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO METAL MINING CO21998
TOHOKU CHEMICAL IND LTD11998
Locations
LocationPatentsSpan
Ichikawa, JP21998