Inventor
Sachio Hatori
Inventor
Kiryu, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines44%
F16CShafts11%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock11%
G11BInformation storage based on relative movement between record carrier and transducer11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
6,954,014'Motor with frequency generator and office automation equipment using same'20056,876,118'Abduction-type motor and fabrication method of motor stator thereof'20056,812,611'Permanent magnet type electric rotating machine'20046,313,558'Electric rotary machine having concentrated winding stator'20015,885,005'Bearing device and spindle motor provided with the bearing device'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2005Patents assigned to JAPAN SERVO (5)· patent assignee history
1999–2005Patents assigned to HITACHI LTD (2)· patent assignee history
1999–2005Based in Kiryu, JP· patent location history
2001Based in Gunma, JP· patent location history
2005Based in Kiryuu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN SERVO | 5 | 1999–2005 |
| HITACHI LTD | 2 | 1999–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kiryu, JP | 3 | 1999–2005 |
| Kiryuu, JP | 1 | 2005 |
| Gunma, JP | 1 | 2001 |