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Inventor

Tooru Ezaki

Inventor
Saitama, JP

Overview

2→
Patents
2005–2021
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.

H10Nprimary
H10NElectric solid-state devices not otherwise provided for50%
H01LSemiconductor devices25%
H02NElectric machines not otherwise provided for25%
PatentTitleYear
10,978,635Piezoelectric element, piezoelectric actuator and piezoelectric transformer20216,933,657'Stacked electro-mechanical energy conversion element and method of manufacturing the same'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to TAIHEIYO CEMENT CORP (1)· patent assignee history
2005Based in Chiba, JP· patent location history
2021Patents assigned to NGK SPARK PLUG CO (1)· patent assignee history
2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK SPARK PLUG CO12021
TAIHEIYO CEMENT CORP12005
Locations
LocationPatentsSpan
Saitama, JP12021
Chiba, JP12005