Inventor

Toshifumi Kojima

Inventor
Komaki, JP

Overview

18→
Patents
1978–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H05Kprimary
H05KPrinted circuits21%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
Y10TTechnical subjects covered by former us classification17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
B23KSoldering or unsoldering9%
G02BOptical elements, systems or apparatus9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
H01BCables2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1991Patents assigned to NIPPON KOKAN KK (4)· patent assignee history
1978–1980Based in Yokohama, JP· patent location history
1991Based in Tokyo, JP· patent location history
2001–2009Patents assigned to NGK SPARK PLUG CO (13)· patent assignee history
2001–2008Based in Komaki, JP· patent location history
2003–2009Based in Aichi, JP· patent location history
2006Patents assigned to NOR SPARK PLUG CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK SPARK PLUG CO132001–2009
NIPPON KOKAN KK41978–1991
NOR SPARK PLUG CO LTD12006
Locations
LocationPatentsSpan
Komaki, JP82001–2008
Aichi, JP62003–2009
Yokohama, JP31978–1980
Tokyo, JP11991