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Inventor

Etsuharu Suzuki

Inventor
Ibaraki, JP

Overview

2→
Patents
2017–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%
C08LCompositions of macromolecular compounds7%
H01LSemiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,725,379Polymide precursor resin composition20209,751,984'Polyimide precursor, photosensitive resin composition containing said polyimide precursor, and cured-pattern-film manufacturing method and semiconductor device using said photosensitive resin composition'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to HITACHI CHEMICAL DUPONT MICROSYSTEMS LTD (2)· patent assignee history
2017–2020Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CHEMICAL DUPONT MICROSYSTEMS LTD22017–2020
Locations
LocationPatentsSpan
Ibaraki, JP22017–2020