Inventor

Susumu Tadakuma

Inventor
Atsugi, JP

Overview

7→
Patents
1976–1996
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters42%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
G06NComputing arrangements based on specific computational models8%
H02JElectric power networks8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1976Based in Yokohama, JP· patent location history
1983–1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (2)· patent assignee history
1983–1985Based in Yamato, JP· patent location history
1988–1996Patents assigned to TOSHIBA KK (4)· patent assignee history
1988–1994Based in Atsugi, JP· patent location history
1996Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK41988–1996
TOKYO SHIBAURA ELECTRIC CO21983–1985
AGENCY IND SCIENCE TECHN11976
Locations
LocationPatentsSpan
Atsugi, JP31988–1994
Yamato, JP21983–1985
Kanagawa, JP11996
Yokohama, JP11976