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Inventor

MASAHARU MATSUURA

Inventor
JP

Overview

2→
Patents
2022–2023
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.

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form25%
H05KPrinted circuits25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08JWorking-up13%
C08LCompositions of macromolecular compounds13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
PatentTitleYear
11,553,593Resin film for interlayer insulating layer with support, multilayer printed circuit board, and method of manufacturing multilayer printed circuit board202311,432,400Interlayer insulating film and method for producing same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to SHOWA DENKO MATERIALS CO LTD (2)· patent assignee history
2022Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
2022–2023Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO MATERIALS CO LTD22022–2023
HITACHI CHEMICAL CO LTD12022
Locations
LocationPatentsSpan
JP22022–2023