Inventor
Isao Ushikoshi
Inventor
Nagano, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters23%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock15%
H02KDynamo-electric machines15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
G01DMeasuring not specially adapted for a specific variable8%
G01RMeasuring electric variables8%
G11BInformation storage based on relative movement between record carrier and transducer8%
H03KPulse technique8%
PatentTitleYear
6,218,748'Rotation detecting device for a brushless motor'20015,990,589'Brushless motor having core holder mounting to base board forming gap for wire insertion'19995,939,849'Motor speed controller'19995,764,442'Rotary head drum with shielding of heads and rotary transformers'19985,655,054'Motor speed detecting device'19975,552,682'Device for detecting rotational position of brushless motor'19965,483,162'Magnetic detector for a frequency generator responsive to motor rotation'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2001Patents assigned to SANKYO SEIKI SEISAKUSHO KK (6)· patent assignee history
1996Patents assigned to SANKYO SAIKI MFG CO LTD (1)· patent assignee history
1996Based in Komagane, JP· patent location history
1997–2001Based in Nagano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANKYO SEIKI SEISAKUSHO KK | 6 | 1996–2001 |
| SANKYO SAIKI MFG CO LTD | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 5 | 1997–2001 |
| Komagane, JP | 2 | 1996 |