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Inventor

Hirotaka Aida

Inventor
Toyota, JP

Overview

2→
Patents
2012–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Tprimary
H01TSpark gaps100%
PatentTitleYear
8,398,447'Method for manufacturing spark plug for internal-combustion engine'20138,339,021'Spark plug for internal-combustion engine and method for manufacturing the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to AIDA HIROTAKA (2)· patent assignee history
2012–2013Patents assigned to DENSO CORP (2)· patent assignee history
2012–2013Patents assigned to HANASHI KEN (2)· patent assignee history
2012–2013Patents assigned to HORI TSUNENOBU (2)· patent assignee history
2012–2013Patents assigned to ISHIGURO HIROYA (2)· patent assignee history
2012–2013Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIDA HIROTAKAself22012–2013
DENSO CORP22012–2013
HANASHI KEN22012–2013
HORI TSUNENOBU22012–2013
ISHIGURO HIROYA22012–2013
Locations
LocationPatentsSpan
Toyota, JP22012–2013