Inventor
Ryouichi Nakajima
Inventor
Kuwana, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts33%
H02KDynamo-electric machines17%
A61KPreparations for medical, dental or toiletry purposes7%
G11BInformation storage based on relative movement between record carrier and transducer7%
Y10TTechnical subjects covered by former us classification7%
B05BSpraying apparatus3%
B05CApparatus for applying fluent materials to surfaces, in general3%
B05DProcesses for applying fluent materials to surfaces, in general3%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
B29CShaping or joining of plastics3%
PatentTitleYear
10,974,274Device for impregnating particles into a non-woven fabric20218,002,471'Fluid dynamic bearing apparatus and a motor using the same'20117,938,583'Rolling bearing'20117,819,585'Fluid dynamic bearing apparatus and a motor using the same'20107,798,721'Fluid dynamic bearing device'20107,625,124'Fluid bearing device'20097,591,591'Dynamic bearing device'20097,448,804'Fluid bearing device'20087,399,121'Fluid bearing device'20087,267,484'Fluid bearing device'20077,005,768'Dynamic bearing device, producing method thereof, and motor using the same'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2011Patents assigned to NTN TOYO BEARING CO LTD (10)· patent assignee history
2006–2011Based in Mie, JP· patent location history
2009–2011Based in Kuwana, JP· patent location history
2021Patents assigned to TOYOTA BOSHOKU KK (1)· patent assignee history
2021Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTN TOYO BEARING CO LTD | 10 | 2006–2011 |
| TOYOTA BOSHOKU KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kuwana, JP | 5 | 2009–2011 |
| Mie, JP | 5 | 2006–2011 |
| Aichi, JP | 1 | 2021 |