Inventor
Yuichi Shibukawa
Inventor
Yokosuka, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines40%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%
F16HGearing13%
B60LPropulsion of electrically-propelled vehicles7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y02TClimate change mitigation technologies related to transportation7%
PatentTitleYear
9,985,530DC-DC converter and control method thereof20189,559,620'Power supply device and method of controlling the same'20177,750,527'Motor/generator'20107,714,478'Electric rotary machine'20107,701,099'Axial-gap motor/generator'20107,671,494'Motor/generator'20107,573,176'Dynamo-electric machine'20097,528,517'Distribution of motor heat sources'20097,201,701'Power roller support structure for toroidal continuously-variable transmission'20076,616,564'Infinitely variable transmission'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2018Patents assigned to NISSAN MOTOR (10)· patent assignee history
2003–2010Based in Yokosuka, JP· patent location history
2007–2017Based in Kanagawa, JP· patent location history
2010Patents assigned to FUJITSU GENERAL LTD (1)· patent assignee history
2017Patents assigned to KAWAMURA ATSUO (1)· patent assignee history
2018Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN MOTOR | 10 | 2003–2018 |
| FUJITSU GENERAL LTD | 1 | 2010 |
| KAWAMURA ATSUO | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokosuka, JP | 5 | 2003–2010 |
| Kanagawa, JP | 4 | 2007–2017 |
| Yokohama, JP | 1 | 2018 |