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Inventor

Hiroshi Katsumoto

Inventor
Kanagawa, JP

Overview

8→
Patents
1989–2021
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.

D06Fprimary
D06FLaundering, drying, ironing, pressing or folding textile articles33%
H02KDynamo-electric machines28%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters22%
H03HImpedance networks, e.g. resonant circuits6%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
11,118,298Washing machine202111,008,693Washing machine and control method of the same202110,954,621Washing machine and motor202110,927,491Motor and method of controlling motor, washing machine having motor202110,804,823Motor and washing machine having the same202010,753,031Washing machine motor and washing machine having same20206,501,730'Carrier recovery in DAB receivers'20024,829,463'Programmed time-changing coefficient digital filter'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to AKAI ELECTRIC (1)· patent assignee history
1989Based in Tokyo, JP· patent location history
2002Patents assigned to KENWOOD CORP (1)· patent assignee history
2002Based in Hachiouji, JP· patent location history
2020–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history
2020–2021Based in Kanagawa, JP· patent location history
2020–2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD62020–2021
AKAI ELECTRIC11989
KENWOOD CORP12002
Locations
LocationPatentsSpan
Kanagawa, JP42020–2021
Yokohama, JP22020–2021
Hachiouji, JP12002
Tokyo, JP11989