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Inventor

Tatsuya Matsukawa

Inventor
Ibaraki, JP

Overview

2→
Patents
1990–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H02Jprimary
H02JElectric power networks40%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution40%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%
PatentTitleYear
5,256,907'Electric power supply apparatus'19934,937,507'Regenerative control system for motor generator'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1990Based in Tokai, JP· patent location history
1993Patents assigned to JAPAN ATOMIC ENERGY RES INST (1)· patent assignee history
1993Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP21990–1993
JAPAN ATOMIC ENERGY RES INST11993
Locations
LocationPatentsSpan
Ibaraki, JP11993
Tokai, JP11990