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Inventor

Takashi Matsukura

Inventor
Tokyo, JP

Overview

3→
Patents
1981–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material20%
G03GElectrography20%
H01JElectric discharge tubes or discharge lamps20%
H05KPrinted circuits20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
10,640,875Wet type processing apparatus for resin film20207,062,191'Image forming device including AC loads driven by an AC power supply'20064,306,172'Shadow mask of braun tube for color TV and process for manufacturing the same'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to NISSHIN STEEL CO LTD (1)· patent assignee history
1981Based in Funahashi, JP· patent location history
2006Patents assigned to CANON FINETECH INC (1)· patent assignee history
2006Based in Ibaraki, JP· patent location history
2020Patents assigned to CHUO KIKAI CO LTD (1)· patent assignee history
2020Patents assigned to JCU CORP (1)· patent assignee history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON FINETECH INC12006
CHUO KIKAI CO LTD12020
JCU CORP12020
NISSHIN STEEL CO LTD11981
Locations
LocationPatentsSpan
Tokyo, JP12020
Ibaraki, JP12006
Funahashi, JP11981