Inventor

Yasuyuki Tsuchiya

Inventor
Hirakata, JP

Overview

17→
Patents
1981–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers34%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C08JWorking-up9%
C08CTreatment or chemical modification of rubbers7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
Y10TTechnical subjects covered by former us classification7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08LCompositions of macromolecular compounds5%
B29CShaping or joining of plastics2%
B29DProducing particular articles from plastics or from substances in a plastic state2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1998Patents assigned to NIPPON PAINT CO LTD (15)· patent assignee history
1981Based in Ichihara, JP· patent location history
1985–1988Patents assigned to NIPPON OIL CO LTD (4)· patent assignee history
1985–1998Based in Hirakata, JP· patent location history
1990Patents assigned to DAINIPPON INK & CHEMICALS (1)· patent assignee history
1990Patents assigned to GLOBAL MACHINERY CO LTD (1)· patent assignee history
1990Based in Shakujii, JP· patent location history
1993Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON PAINT CO LTD151981–1998
NIPPON OIL CO LTD41985–1988
DAINIPPON INK & CHEMICALS11990
GLOBAL MACHINERY CO LTD11990
Locations
LocationPatentsSpan
Hirakata, JP141985–1998
Osaka, JP11993
Shakujii, JP11990
Ichihara, JP11981