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Inventor

Zenbee Nakagawa

Inventor
Yokohama, JP

Overview

4→
Patents
1991–1995
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Cprimary
H01CResistors80%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,382,385'Sintered varistor material with small particle size'19955,296,169'Method of producing varistor'19945,076,979'Process for production of varistor material'19915,073,302'Varistor material and process for production therefor'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to SOMAR CORP (4)· patent assignee history
1991Based in Kanagawa, JP· patent location history
1994–1995Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOMAR CORP41991–1995
Locations
LocationPatentsSpan
Yokohama, JP21994–1995
Kanagawa, JP21991