LexDanaLexDanabeta
Inventor

Kuniyoshi Nakamura

Inventor
Yono, JP

Overview

2→
Patents
1981–1984
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer33%
H02KDynamo-electric machines33%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%
PatentTitleYear
4,435,673'DC Brushless motor and its driving control system'19844,306,259'Flexible-disc drive spindle assembly with brushless DC motor'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to JAPAN SERVO (2)· patent assignee history
1981–1984Based in Yono, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SERVO21981–1984
Locations
LocationPatentsSpan
Yono, JP21981–1984