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Inventor

Ryukichi Kijima

Inventor
Tokyo, JP

Overview

2→
Patents
2019–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids25%
F25BRefrigeration machines, plants or systems25%
H01FMagnets25%
H02KDynamo-electric machines25%
PatentTitleYear
11,018,535Motor, rotor, compressor, and refrigeration and air conditioning apparatus202110,483,816Motor, rotor, compressor, and refrigeration and air conditioning apparatus2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP22019–2021
Locations
LocationPatentsSpan
Tokyo, JP22019–2021