Inventor

Izumi Shimizu

Inventor
Kyoto, JP

Overview

5→
Patents
1993–2018
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.

H04Nprimary
H04NPictorial communication, e.g. television33%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material11%
B26FPerforating11%
C09JAdhesives11%
H05KPrinted circuits11%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to HITACHI LTD (1)· patent assignee history
1993Patents assigned to HITACHI SEIKO KK (1)· patent assignee history
1993Based in Hitachiota, JP· patent location history
2008–2011Patents assigned to PANASONIC CORP (3)· patent assignee history
2008–2011Based in Kyoto, JP· patent location history
2011Based in Nagaokakyo, JP· patent location history
2018Patents assigned to NITTO DENKO CORP (1)· patent assignee history
2018Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP32008–2011
HITACHI LTD11993
HITACHI SEIKO KK11993
NITTO DENKO CORP12018
Locations
LocationPatentsSpan
Kyoto, JP22008–2011
Osaka, JP12018
Nagaokakyo, JP12011
Hitachiota, JP11993