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Inventor

Hiroyasu Ogura

Inventor
Nagoya, JP

Overview

1→
Patents
1992
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H01Tprimary
H01TSpark gaps100%
PatentTitleYear
5,172,025'Glass sealant of spark plug insulator for use in an internal combustion engine'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to NGK SPARK PLUG CO (1)· patent assignee history
1992Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK SPARK PLUG CO11992
Locations
LocationPatentsSpan
Nagoya, JP11992