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Inventor

Koki Isozaki

Inventor
Gunma, JP

Overview

4→
Patents
1987–2004
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 machines100%
PatentTitleYear
6,731,027'Three-phase hybrid type stepping motor'20046,548,923'Two-phase hybrid type stepping motor'20036,545,376'Three-phase hybrid type stepping motor'20034,675,564'Permanent magnet type stepping motor'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2004Patents assigned to JAPAN SERVO (4)· patent assignee history
1987Based in Kiryu, JP· patent location history
2003–2004Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SERVO41987–2004
Locations
LocationPatentsSpan
Gunma, JP32003–2004
Kiryu, JP11987