Inventor

Ken Nanaumi

Inventor

Shimodate, JP

Overview

1980–2017

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%

C08LCompositions of macromolecular compounds13%

H05KPrinted circuits13%

Y10TTechnical subjects covered by former us classification11%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

C09JAdhesives8%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–2017Patents assigned to HITACHI CHEMICAL CO LTD (13)· patent assignee history

1980–2009Based in Shimodate, JP· patent location history

1981Based in Hitachi, JP· patent location history

2011–2017Patents assigned to NANAUMI KEN (4)· patent assignee history

2011–2017Based in Chikusei, JP· patent location history

2013–2017Patents assigned to MATSUTANI HIROSHI (3)· patent assignee history

2013–2017Patents assigned to NICOLAS ALEXANDRE (3)· patent assignee history

2013–2017Patents assigned to UENO TAKUMI (3)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations