Inventor

Shuzo Sawada

Inventor
Tsuruga, JP

Overview

3→
Patents
1977–1993
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

D06Pprimary
D06PDyeing or printing textiles25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
B41MPrinting, duplicating, marking, or copying processes13%
C08JWorking-up13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1993Patents assigned to TOYO BOSEKI (3)· patent assignee history
1977Based in Otsu, JP· patent location history
1980Based in Ootsu, JP· patent location history
1993Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (1)· patent assignee history
1993Based in Tsuruga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO BOSEKI31977–1993
TAKEDA CHEMICAL INDUSTRIES LTD11993
Locations
LocationPatentsSpan
Tsuruga, JP11993
Ootsu, JP11980
Otsu, JP11977