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Inventor

Naohumi Yamamura

Inventor
Nagoya, JP

Overview

1→
Patents
2013
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.

F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines50%
H01TSpark gaps50%
PatentTitleYear
8,558,441'Plasma jet ignition plug'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to KAMEDA HIROYUKI (1)· patent assignee history
2013Patents assigned to KASAHARA DAISUKE (1)· patent assignee history
2013Patents assigned to NAKANO DAISUKE (1)· patent assignee history
2013Patents assigned to NGK SPARK PLUG CO (1)· patent assignee history
2013Patents assigned to SATO YOSHIKUNI (1)· patent assignee history
2013Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAMEDA HIROYUKI12013
KASAHARA DAISUKE12013
NAKANO DAISUKE12013
NGK SPARK PLUG CO12013
SATO YOSHIKUNI12013
Locations
LocationPatentsSpan
Nagoya, JP12013