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Inventor

Shinji Okubo

Inventor
Ibaraki, JP

Overview

3→
Patents
2016–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge20%
F02DControlling combustion engines20%
H01LSemiconductor devices20%
H05KPrinted circuits20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
PatentTitleYear
10,002,817Semiconductor device20189,523,327'Soot accumulation computing and displaying device'20169,517,954'Chemical injection control method and chemical injection controller'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to ASAHI KASEI CHEMICALS CORP (1)· patent assignee history
2016Patents assigned to ISEKI AGRICULT MACH (1)· patent assignee history
2016Based in Ehime, JP· patent location history
2016Based in Tokyo, JP· patent location history
2018Patents assigned to HITACHI POWER SEMICONDUCTOR DEVICE LTD (1)· patent assignee history
2018Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI KASEI CHEMICALS CORP12016
HITACHI POWER SEMICONDUCTOR DEVICE LTD12018
ISEKI AGRICULT MACH12016
Locations
LocationPatentsSpan
Ibaraki, JP12018
Ehime, JP12016
Tokyo, JP12016