Inventor
Motozumi Yura
Inventor
Aichi, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines25%
G05BControl or regulating systems in general17%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling8%
G01BMeasuring length, thickness or similar linear dimensions8%
G01DMeasuring not specially adapted for a specific variable8%
H02NElectric machines not otherwise provided for8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
11,048,235Controller of machine tool20219,441,942'Resolver and multiple-rotation detector'20169,136,737'Stator and resolver'20157,573,162'Linear motor'20097,151,336'Rotor of reluctance motor'20065,821,727'Induction motor control unit'19985,644,206'Control unit for induction motor'19975,055,760'Linear actuator drive control apparatus'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2021Patents assigned to OKUMA MACHINERY WORKS LTD (8)· patent assignee history
1991Based in Ooguchi, JP· patent location history
1997–1998Based in Niwa-gun, JP· patent location history
2006–2021Based in Aichi, JP· patent location history
2015Patents assigned to KAWAKAMI YASUNORI (1)· patent assignee history
2015Patents assigned to YURA MOTOZUMI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKUMA MACHINERY WORKS LTD | 8 | 1991–2021 |
| KAWAKAMI YASUNORI | 1 | 2015 |
| YURA MOTOZUMIself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 5 | 2006–2021 |
| Niwa-gun, JP | 2 | 1997–1998 |
| Ooguchi, JP | 1 | 1991 |