Patent | Date |
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Battery Module, Electric Power Unit, And Working Machine App 20220223943 - SUEYOSHI; Shunichiro ;   et al. | 2022-07-14 |
Battery Module, Electric Power Unit, And Working Machine App 20220216567 - SUEYOSHI; Shunichiro ;   et al. | 2022-07-07 |
Battery pack Grant 11,302,989 - Sueyoshi , et al. April 12, 2 | 2022-04-12 |
Working Machine App 20210161064 - KURIYAGAWA; Koji ;   et al. | 2021-06-03 |
Electric power unit Grant 10,439,465 - Kaneko , et al. O | 2019-10-08 |
Battery Pack App 20190296303 - SUEYOSHI; Shunichiro ;   et al. | 2019-09-26 |
Electric Power Unit App 20170271941 - Kaneko; Nobuyuki ;   et al. | 2017-09-21 |
Magnetostrictive torque sensor and electric power steering apparatus Grant 7,762,148 - Shimizu , et al. July 27, 2 | 2010-07-27 |
Magnetostriction type torque sensor Grant 7,640,815 - Yoneda , et al. January 5, 2 | 2010-01-05 |
Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus employing the sensor Grant 7,621,368 - Shimizu , et al. November 24, 2 | 2009-11-24 |
Magnetostrictive torque sensor system and electric steering system Grant 7,506,554 - Shimizu , et al. March 24, 2 | 2009-03-24 |
Magnetostrictive torque sensor system and electric power steering apparatus employing the same Grant 7,478,568 - Yoneda , et al. January 20, 2 | 2009-01-20 |
Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus employing the sensor App 20080257635 - Shimizu; Yasuo ;   et al. | 2008-10-23 |
Method for manufacturing a magnetostrictive torque sensor Grant 7,386,930 - Shimizu , et al. June 17, 2 | 2008-06-17 |
Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus employing the sensor App 20080066295 - Shimizu; Yasuo ;   et al. | 2008-03-20 |
Magnetostrictive torque sensor and electric power steering apparatus App 20070295111 - Shimizu; Yasuo ;   et al. | 2007-12-27 |
Method for forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft of magnetostrictive torque sensor Grant 7,310,870 - Shimizu , et al. December 25, 2 | 2007-12-25 |
Magnetostriction type torque sensor App 20070283768 - Yoneda; Atsuhiko ;   et al. | 2007-12-13 |
Magnetostrictive torque sensor system and electric power steering apparatus employing the same App 20070240523 - Yoneda; Atsuhiko ;   et al. | 2007-10-18 |
Magnetostrictive torque sensor and electric steering system App 20070240522 - Shimizu; Yasuo ;   et al. | 2007-10-18 |
Torque sensor Grant 7,013,741 - Nakamura , et al. March 21, 2 | 2006-03-21 |
Magnetostrictive torque sensor and electric steering system App 20060042404 - Shimizu; Yasuo ;   et al. | 2006-03-02 |
Torque sensor Grant 6,978,686 - Shimizu , et al. December 27, 2 | 2005-12-27 |
Torque sensor Grant 6,966,232 - Asaumi , et al. November 22, 2 | 2005-11-22 |
Rotational torque detection mechanism and power steering apparatus Grant 6,959,781 - Shimizu , et al. November 1, 2 | 2005-11-01 |
Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus employing the sensor App 20040226384 - Shimizu, Yasuo ;   et al. | 2004-11-18 |
Torque sensor App 20040194559 - Nakamura, Yoshito ;   et al. | 2004-10-07 |
Rotational torque detection mechanism and power steering apparatus App 20040149511 - Shimizu, Yasuo ;   et al. | 2004-08-05 |
Torque sensor App 20040107781 - Asaumi, Hisao ;   et al. | 2004-06-10 |
Torque sensor App 20040050181 - Shimizu, Yasuo ;   et al. | 2004-03-18 |
Torque detecting device and electromotive power steering apparatus mounting the torque detecting device thereon Grant 6,595,074 - Shimizu , et al. July 22, 2 | 2003-07-22 |
Torque detecting device and electromotive power steering apparatus mounting the torque detecting device thereon App 20020117348 - Shimizu, Yasuo ;   et al. | 2002-08-29 |