Inventor

Yasunori Kumagai

Inventor
Nirasaki, JP

Overview

6→
Patents
1992–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

G01Rprimary
G01RMeasuring electric variables21%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
C23CCoating metallic material14%
H01LSemiconductor devices14%
B05DProcesses for applying fluent materials to surfaces, in general7%
B60DVehicle connections7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to FUJI HEAVY IND LTD (1)· patent assignee history
1992Based in Gunma, JP· patent location history
2009–2017Patents assigned to TOKYO ELECTRON LTD (5)· patent assignee history
2009–2015Based in Nirasaki, JP· patent location history
2013–2015Patents assigned to KUMAGAI YASUNORI (2)· patent assignee history
2015Patents assigned to INOUE MITSUYA (1)· patent assignee history
2017Patents assigned to AIR LIQUIDE (1)· patent assignee history
2017Based in Iwate, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRON LTD52009–2017
KUMAGAI YASUNORIself22013–2015
AIR LIQUIDE12017
FUJI HEAVY IND LTD11992
INOUE MITSUYA12015
Locations
LocationPatentsSpan
Nirasaki, JP42009–2015
Iwate, JP12017
Gunma, JP11992