LexDanaLexDanabeta
Inventor

RYOSUKE KANEYAMA

Inventor
TW

Overview

1→
Patents
2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 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, form33%
C25DProcesses for the electrolytic or electrophoretic production of coatings33%
H05KPrinted circuits33%
PatentTitleYear
12,457,686Roughened copper foil, copper-cladded laminate board, and printed wiring board2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to MITSUI MINING & SMELTING CO LTD (1)· patent assignee history
2025Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI MINING & SMELTING CO LTD12025
Locations
LocationPatentsSpan
TW12025