Inventor
Hiroomi Ogawa
Inventor
Ichinomiya, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines42%
G11BInformation storage based on relative movement between record carrier and transducer25%
B29CShaping or joining of plastics8%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
F04DNon-positive-displacement pumps8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%
PatentTitleYear
10,767,657Axial alignment structure for fluid pressure pump20209,768,657'Rotating electrical machine including an insulator with a reinforcing portion'20177,940,493'Spindle motor including flexible circuit substrate and recording disk drive having the spindle motor'20117,593,182'Recording disk driving device motor unit having a sheet member attached to a base'20097,515,379'Spindle motor and recording disk drive having spindle motor'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2011Patents assigned to NIDEC CORP (3)· patent assignee history
2009–2011Based in Ichinomiya, JP· patent location history
2017–2020Patents assigned to AISIN SEIKI (2)· patent assignee history
2017–2020Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIDEC CORP | 3 | 2009–2011 |
| AISIN SEIKI | 2 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichinomiya, JP | 3 | 2009–2011 |
| Nagoya, JP | 2 | 2017–2020 |