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Inventor

Masaru Oshima

Inventor
Nagoya, JP

Overview

1→
Patents
2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F23Qprimary
F23QIgnition50%
H05BElectric heating50%
PatentTitleYear
6,689,990'Glow plug with electric conductor connected to metal sleeve'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to NGK SPARK PLUG CO (1)· patent assignee history
2004Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK SPARK PLUG CO12004
Locations
LocationPatentsSpan
Nagoya, JP12004