Inventor

Makoto Sunakawa

Inventor
Osaka, JP

Overview

10→
Patents
1978–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C09Jprimary
C09JAdhesives26%
Y10TTechnical subjects covered by former us classification15%
B29CShaping or joining of plastics11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B44CProducing decorative effects4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1985Patents assigned to NITTO ELECTRIC IND CO (6)· patent assignee history
1978–1981Based in Ibaraki, JP· patent location history
1984–1999Based in Osaka, JP· patent location history
1990–1999Patents assigned to NITTO DENKO CORP (4)· patent assignee history
1993Patents assigned to SHIN MEIWA INDUSTRY (1)· patent assignee history
1995–1999Patents assigned to HITACHI LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO ELECTRIC IND CO61978–1985
NITTO DENKO CORP41990–1999
HITACHI LTD21995–1999
SHIN MEIWA INDUSTRY11993
Locations
LocationPatentsSpan
Osaka, JP81984–1999
Ibaraki, JP21978–1981