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Inventor

Fumio Watanabe

Inventor
Kariya, JP

Overview

4→
Patents
2010–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G08Gprimary
G08GTraffic control systems20%
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 systems20%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%
H04BTransmission20%
H04WWireless communication networks20%
PatentTitleYear
11,133,837Communication device202111,087,625Abnormality notification device202110,931,213Control apparatus for a synchronous motor20217,656,113'Device of pulse width modulation type for load drive'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to PANASONIC CORP (1)· patent assignee history
2010Based in Shiga, JP· patent location history
2021Patents assigned to DENSO CORP (2)· patent assignee history
2021Patents assigned to TOSHIBA MITSUBISHI ELEC IND (1)· patent assignee history
2021Based in Kariya, JP· patent location history
2021Based in Kariya-city, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP22021
PANASONIC CORP12010
TOSHIBA MITSUBISHI ELEC IND12021
Locations
LocationPatentsSpan
Kariya, JP12021
Kariya-city, JP12021
Tokyo, JP12021
Shiga, JP12010