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Inventor

Katsunori Oki

Inventor
Chiyoda-ku, JP

Overview

4→
Patents
1989–2019
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.

H02Kprimary
H02KDynamo-electric machines75%
H04NPictorial communication, e.g. television25%
PatentTitleYear
10,199,887Rotary electric machine armature core and rotary electric machine201910,128,700Rotary electric machine armature core20189,960,644Core for rotary electric machine20184,855,840'Control circuit for video printer'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to HITACHI LTD (1)· patent assignee history
1989Based in Katsuta, JP· patent location history
2018–2019Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
2018–2019Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP32018–2019
HITACHI LTD11989
Locations
LocationPatentsSpan
Chiyoda-ku, JP32018–2019
Katsuta, JP11989