Inventor

Kazutoshi Yoshihara

Inventor
Takamatsu, JP

Overview

5→
Patents
1992–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification21%
C08LCompositions of macromolecular compounds14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C03CChemical composition of glasses, glazes or vitreous enamels7%
C08JWorking-up7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials7%
D21HPulp compositions7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Patents assigned to AGENCY IND SCIENCE TECHN (3)· patent assignee history
1992–1994Patents assigned to OKURA INDUSTRIAL CO LTD (2)· patent assignee history
1992–1994Based in Takamatsu, JP· patent location history
1994Patents assigned to KANAI JUYO KOGYO KK (1)· patent assignee history
2004Patents assigned to ISHIHARA CHEMICAL CO LTD (1)· patent assignee history
2004Based in Ube, JP· patent location history
2005Patents assigned to SAWAMURA SATOSHI (1)· patent assignee history
2005Based in Koube, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN31992–1994
OKURA INDUSTRIAL CO LTD21992–1994
ISHIHARA CHEMICAL CO LTD12004
KANAI JUYO KOGYO KK11994
SAWAMURA SATOSHI12005
Locations
LocationPatentsSpan
Takamatsu, JP31992–1994
Koube, JP12005
Ube, JP12004