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Inventor

Kazuchika Tsuchida

Inventor
Tokyo, JP

Overview

5→
Patents
1979–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

H02Kprimary
H02KDynamo-electric machines25%
F25BRefrigeration machines, plants or systems17%
B25FCombination or multi-purpose tools not otherwise provided for8%
F04BPositive-displacement machines for liquids8%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%
F04DNon-positive-displacement pumps8%
F16CShafts8%
G10HElectrophonic musical instruments8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
10,998,777Electric motor202110,992,213Motor of compressor and refrigeration cycle apparatus202110,947,994Electric blower and electric equipment202110,900,696Electric motor for compressor, compressor, and refrigeration cycle device20214,175,461'Electromagnetic pickup device'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to NIPPON COLUMBIA (1)· patent assignee history
1979Based in Kawasaki, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP42021
NIPPON COLUMBIA11979
Locations
LocationPatentsSpan
Tokyo, JP42021
Kawasaki, JP11979