Inventor

Akira Ezaki

Inventor
Osaka, JP

Overview

5→
Patents
1981–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

B29Cprimary
B29CShaping or joining of plastics20%
G07GRegistering the receipt of cash, valuables, or tokens20%
H01LSemiconductor devices20%
H01QAntennas, i.e. radio aerials20%
H10DInorganic electric semiconductor devices20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1989Patents assigned to SHARP KK (2)· patent assignee history
1981Based in Nara, JP· patent location history
1989–2016Based in Osaka, JP· patent location history
2005Patents assigned to HARADA IND CO LTD (1)· patent assignee history
2005Based in Rochester, GB· patent location history
2016Patents assigned to PANASONIC CORP (1)· patent assignee history
2016Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2018Patents assigned to TOSHIBA KK (1)· patent assignee history
2018Based in Nonoichi Ishikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK21981–1989
HARADA IND CO LTD12005
PANASONIC CORP12016
PANASONIC IP MAN CO LTD12016
TOSHIBA KK12018
Locations
LocationPatentsSpan
Osaka, JP21989–2016
Nonoichi Ishikawa, JP12018
Rochester, GB12005
Nara, JP11981