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Inventor

Susumu Oshima

Inventor
Sakai, JP

Overview

3→
Patents
1984–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F28Fprimary
F28FDetails of heat-exchange and heat-transfer apparatus, of general application67%
H02KDynamo-electric machines33%
PatentTitleYear
10,199,887Rotary electric machine armature core and rotary electric machine20194,545,428'Heat exchanger for air conditioning system'19854,480,684'Heat exchanger for air conditioning system'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to DAIKIN IND LTD (2)· patent assignee history
1984–1985Based in Sakai, JP· patent location history
2019Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2019Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKIN IND LTD21984–1985
MITSUBISHI ELECTRIC CORP12019
Locations
LocationPatentsSpan
Sakai, JP21984–1985
Chiyoda-ku, JP12019