Inventor
Tadashi Fukao
Inventor
Kanagawa, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts38%
H02KDynamo-electric machines25%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F16FSprings4%
F16HGearing4%
PatentTitleYear
8,403,566'Rolling bearing and rolling bearing apparatus'20138,167,499'Rolling bearing device with sensor'20127,702,472'Rolling bearing device with sensor'20106,161,964'Shaft and sleeve assembly structure for automatic transmission capable of being assembled without damage of seal ring'20005,955,811'Electromagnetic rotary machine having magnetic bearing'19995,936,370'Electromagnectic rotating machine'19995,880,549'Switched reluctance rotator'19995,880,550'Variable-speed dynamotor'19995,703,423'Energy storage flywheel system'19974,864,174'Generator device'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1999Based in Yokohama, JP· patent location history
1997–2013Patents assigned to FUKAO TADASHI (6)· patent assignee history
1997–1999Patents assigned to CHIBA AKIRA (4)· patent assignee history
1997–1999Patents assigned to EBARA CORP (3)· patent assignee history
1997–1999Patents assigned to MICHIOKA CHIKARA (3)· patent assignee history
1997–1999Based in Kanagawa, JP· patent location history
2000Based in Hamura, JP· patent location history
2010–2013Patents assigned to JTEKT CORP (3)· patent assignee history
2010–2013Based in Kashiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUKAO TADASHIself | 6 | 1997–2013 |
| CHIBA AKIRA | 4 | 1997–1999 |
| EBARA CORP | 3 | 1997–1999 |
| JTEKT CORP | 3 | 2010–2013 |
| MICHIOKA CHIKARA | 3 | 1997–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 1997–1999 |
| Kashiba, JP | 3 | 2010–2013 |
| Yokohama, JP | 2 | 1989–1999 |
| Hamura, JP | 1 | 2000 |