Inventor

Atsushi Tsuboi

Inventor
Tokyo, JP

Overview

8→
Patents
1998–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
G01RMeasuring electric variables10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
H01LSemiconductor devices10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
H03HImpedance networks, e.g. resonant circuits5%
H05KPrinted circuits5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to NEC CORP (3)· patent assignee history
1998–2003Based in Tokyo, JP· patent location history
2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2007Based in Saitama, JP· patent location history
2013–2015Patents assigned to SONY CORP (2)· patent assignee history
2013Patents assigned to NAKASHIMA RYOICHI (1)· patent assignee history
2013–2015Based in Kanagawa, JP· patent location history
2019Patents assigned to RENESAS ELECTRONICS CORP (2)· patent assignee history
2019Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP31998–2003
RENESAS ELECTRONICS CORP22019
SONY CORP22013–2015
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12007
NAKASHIMA RYOICHI12013
Locations
LocationPatentsSpan
Tokyo, JP31998–2003
Ibaraki, JP22019
Kanagawa, JP22013–2015
Saitama, JP12007