Inventor
Yoshitomo Tokumoto
Inventor
Nabari, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure44%
B62DMotor vehicles36%
G01DMeasuring not specially adapted for a specific variable8%
G01BMeasuring length, thickness or similar linear dimensions3%
B29CShaping or joining of plastics2%
F16HGearing2%
G08CTransmission systems for measured values, control or similar signals2%
H04QSelecting2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,234,349Sensor system20199,121,784'Torque detector and electric power steering system including the torque detector'20158,020,454'Torque detection device and electric power steering apparatus using the same'20117,950,494'Torque detecting device and electric power steering apparatus using the same'20117,568,400'Torque detecting apparatus'20097,562,590'Torque detecting device and manufacturing method of yoke assembly'20097,533,583'Torque detecting apparatus'20097,509,883'Torque detecting apparatus and manufacturing method thereof'20097,500,408'Torque detection device'20097,415,898'Torque detecting apparatus and electric power steering apparatus'20087,415,899'Torque detecting apparatus'20087,370,541'Torque detecting apparatus'20087,293,472'Torque detecting apparatus'20077,275,619'Electric power steering system'20077,201,070'Rotational angle detecting apparatus and torque detecting apparatus'20076,988,421'Rotation angle detecting device and torque detecting device'20066,983,664'Rotation angle detecting device, and torque detecting device'20066,978,685'Steering state detecting apparatus'20056,973,991'Electric power steering apparatus'20056,948,385'Rotational angle detecting apparatus and torque detecting apparatus'20056,935,195'Rotational angle detecting apparatus, torque detecting apparatus and steering apparatus'20056,847,876'Electric power steering apparatus'20056,763,733'Rotational angle detecting device, torque detecting device, and steering apparatus'20046,691,820'Torque detecting apparatus and electric power steering apparatus'20046,554,096'Torque detecting apparatus and steering apparatus'20036,543,571'Torque detecting apparatus and electric power steering apparatus'20036,513,396'Magnetic sensor, magnetic sensor device, and torque sensor'20036,363,797'Rotational angle detecting device torque detecting device and steering apparatus'20025,484,346'Stepless speed changing apparatus'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2007Patents assigned to KOYO SEIKO CO (16)· patent assignee history
1996Based in Yamatokooriyama, JP· patent location history
2002–2019Based in Nabari, JP· patent location history
2003Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history
2005–2009Based in Mie, JP· patent location history
2007–2019Patents assigned to JTEKT CORP (13)· patent assignee history
2007–2011Patents assigned to DENSO CORP (9)· patent assignee history
2009Patents assigned to NAKANISHI METAL WORKS CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOYO SEIKO CO | 16 | 1996–2007 |
| JTEKT CORP | 13 | 2007–2019 |
| DENSO CORP | 9 | 2007–2011 |
| MURATA MANUFACTURING CO | 1 | 2003 |
| NAKANISHI METAL WORKS CO | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nabari, JP | 23 | 2002–2019 |
| Mie, JP | 5 | 2005–2009 |
| Yamatokooriyama, JP | 1 | 1996 |