Inventor

Yasufumi Wakabayashi

Inventor
Tokyo, JP

Overview

3→
Patents
1993–2021
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.

B22Cprimary
B22CFoundry moulding13%
B22DCasting of metals13%
B64GCosmonautics13%
G05DSystems for controlling or regulating non-electric variables13%
H01LSemiconductor devices13%
H01PWaveguides13%
H05KPrinted circuits13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to NAT SPACE DEV AGENCY (1)· patent assignee history
1993Based in Tsukuba, JP· patent location history
2021Patents assigned to HITACHI INT ELECTRIC INC (1)· patent assignee history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI INT ELECTRIC INC12021
MITSUBISHI ELECTRIC CORP12021
NAT SPACE DEV AGENCY11993
Locations
LocationPatentsSpan
Tokyo, JP22021
Tsukuba, JP11993