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Inventor

Katsuhiro Yoshimura

Inventor
Oomiya, JP

Overview

4→
Patents
1992–2014
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

H05Kprimary
H05KPrinted circuits30%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y10TTechnical subjects covered by former us classification20%
B24BMachines, devices, or processes for grinding or polishing10%
C23CCoating metallic material10%
C25DProcesses for the electrolytic or electrophoretic production of coatings10%
PatentTitleYear
8,827,769'Method of producing substrate for magnetic recording media'20145,545,466'Copper-clad laminate and printed wiring board'19965,437,914'Copper-clad laminate and printed wiring board'19955,096,546'Process for treating surface of copper foil'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to MITSUI MINING & SMELTING CO (3)· patent assignee history
1992Based in Omiya, JP· patent location history
1995–1996Based in Oomiya, JP· patent location history
2014Patents assigned to INADA HIDENORI (1)· patent assignee history
2014Patents assigned to NAKANISHI YASUYUKI (1)· patent assignee history
2014Patents assigned to SHOWA DENKO KK (1)· patent assignee history
2014Patents assigned to YOSHIMURA KATSUHIRO (1)· patent assignee history
2014Based in Yuki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI MINING & SMELTING CO31992–1996
INADA HIDENORI12014
NAKANISHI YASUYUKI12014
SHOWA DENKO KK12014
YOSHIMURA KATSUHIROself12014
Locations
LocationPatentsSpan
Oomiya, JP21995–1996
Yuki, JP12014
Omiya, JP11992