Inventor

Toshihiko Yorozuya

Inventor
Toyohashi, JP

Overview

6→
Patents
1986–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

LOC09primary
LOC0950%
H01CResistors17%
H01HElectric switches17%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1986–1988Based in Chofu, JP· patent location history
1993Patents assigned to NGK INSULATORS LTD (1)· patent assignee history
1993Patents assigned to TOKYO ELECTRIC POWER CO (1)· patent assignee history
1993Based in Showa, JP· patent location history
2021Patents assigned to AICELLO CORP (3)· patent assignee history
2021Based in Toyohashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AICELLO CORP32021
MITSUBISHI ELECTRIC CORP21986–1988
NGK INSULATORS LTD11993
TOKYO ELECTRIC POWER CO11993
Locations
LocationPatentsSpan
Toyohashi, JP32021
Chofu, JP21986–1988
Showa, JP11993