Inventor

Tsuneo Ito

Inventor
Kodaira, JP

Overview

21→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

G11Cprimary
G11CStatic stores15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
C22CAlloys7%
F23QIgnition7%
H03KPulse technique7%
H05BElectric heating7%
H10DInorganic electric semiconductor devices7%
H03MCoding5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
B21BRolling of metal2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to HITACHI LTD (6)· patent assignee history
1976–1981Based in Kodaira, JP· patent location history
1980–2001Patents assigned to NGK SPARK PLUG CO (6)· patent assignee history
1980–2001Based in Nagoya, JP· patent location history
1985–1987Based in Aichi, JP· patent location history
2010–2012Based in Ome, JP· patent location history
2012–2013Patents assigned to ITO TSUNEO (3)· patent assignee history
2013Patents assigned to DOWA ELECTRONICS MATERIALS CO LTD (2)· patent assignee history
2013Patents assigned to SAKAMOTO RYO (2)· patent assignee history
2021Based in Nagoya-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD61976–1989
NGK SPARK PLUG CO61980–2001
ITO TSUNEOself32012–2013
DOWA ELECTRONICS MATERIALS CO LTD22013
SAKAMOTO RYO22013
Locations
LocationPatentsSpan
Kodaira, JP51976–1981
Nagoya, JP41980–2001
Ome, JP22010–2012
Aichi, JP21985–1987
Nagoya-shi, JP12021