Inventor
Hirochika Ueyama
Inventor
Hirakata, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts46%
H02KDynamo-electric machines10%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
Y10TTechnical subjects covered by former us classification8%
F04DNon-positive-displacement pumps6%
G05BControl or regulating systems in general4%
B24BMachines, devices, or processes for grinding or polishing2%
G01BMeasuring length, thickness or similar linear dimensions2%
H02NElectric machines not otherwise provided for2%
PatentTitleYear
8,167,499'Rolling bearing device with sensor'20127,963,748'Centrifugal air compressor'20117,798,723'Rolling bearing assembly for wheel'20107,702,472'Rolling bearing device with sensor'20107,053,582'Control magnetic bearing device'20066,787,955'Controllable magnetic bearing apparatus and method for determining a machine type of a magnetic bearing'20046,653,756'Magnetic bearing device'20036,472,787'Controller of magnetic bearing'20026,435,847'Turbo-molecular pump'20026,380,652'Remote bearing device with remote diagnostic capability'20026,348,749'Magnetic bearing device and method of starting the device'20026,320,289'System for controlling plural magnetic bearing devices from a remote location'20016,215,218'Control magnetic bearing'20016,147,425'Controllable magnetic bearing apparatus'20006,123,522'Turbo molecular pump'20005,879,113'Machine tool'19995,804,900'Magnetic bearing spindle device'19985,783,887'Magnetic bearing spindle device for machine tools'19985,772,564'Magnetic bearing spindle device for machine tools'19985,739,609'Magnetic bearing apparatus'19985,736,802'Magnetic bearing device'19985,562,528'Machine tool'19965,530,306'Magnetic bearing apparatus'19965,314,868'Bearing device'19945,046,372'Torque sensor'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2006Patents assigned to KOYO SEIKO CO (21)· patent assignee history
1991–2002Based in Osaka, JP· patent location history
1994–2012Based in Hirakata, JP· patent location history
2010–2012Patents assigned to JTEKT CORP (4)· patent assignee history
2012Patents assigned to FUKAO TADASHI (1)· patent assignee history
2012Patents assigned to MIYAGAWA YASUTAKA (1)· patent assignee history
2012Patents assigned to MOTOHASHI NOBUTSUNA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOYO SEIKO CO | 21 | 1991–2006 |
| JTEKT CORP | 4 | 2010–2012 |
| FUKAO TADASHI | 1 | 2012 |
| MIYAGAWA YASUTAKA | 1 | 2012 |
| MOTOHASHI NOBUTSUNA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 21 | 1994–2012 |
| Osaka, JP | 4 | 1991–2002 |