Inventor

SHINJI TSUCHIKAWA

Inventor

Overview

2022–2024

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%

C08JWorking-up14%

H05KPrinted circuits14%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

C08LCompositions of macromolecular compounds10%

H01LSemiconductor devices10%

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

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

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

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to HITACHI CHEMICAL CO LTD (2)· patent assignee history

2022–2023Patents assigned to SHOWA DENKO MATERIALS CO LTD (2)· patent assignee history

2022–2024Based in JP· patent location history

2024Patents assigned to RESONAC CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
JP	3	2022–2024