Ichikawa; Katsuei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ichikawa; Katsuei.The latest application filed is for "power transmission device".

Company Profile

7.17.22

Ichikawa; Katsuei - Tokyo JP
Ichikawa; Katsuei - Yokohama JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Power reception unit, power transmission unit, and wireless power transfer device Grant 11,404,912 - Ichikawa , et al. August 2, 2	2022-08-02
Electric power transmitting device, non-contact power supply system, and control method Grant 11,303,325 - Ichikawa April 12, 2	2022-04-12
Power transmission device Grant 11,095,167 - Ichikawa August 17, 2	2021-08-17
Wireless power transmission/reception system, power conversion device including the same, and power conversion method Grant 11,018,528 - Sugiyama , et al. May 25, 2	2021-05-25
Wireless power transfer device Grant 10,971,952 - Kawamae , et al. April 6, 2	2021-04-06
Contactless power receiving device, contactless power transfer device, and contactless power transfer and receiving device Grant 10,971,953 - Kawamae , et al. April 6, 2	2021-04-06
Power Transmission Device App 20210006098 - ICHIKAWA; Katsuei	2021-01-07
Power Reception Unit, Power Transmission Unit, and Wireless Power Transfer Device App 20200259370 - A1	2020-08-13
Non-contact charging device, and non-contact power supply system using same Grant 10,404,107 - Ichikawa Sep	2019-09-03
Contactless Power Receiving Device, Contactless Power Transfer Device, And Contactless Power Transfer And Receiving Device App 20190190319 - KAWAMAE; Osamu ; et al.	2019-06-20
Power Transfer Coil App 20190173325 - ICHIKAWA; Katsuei	2019-06-06
Wireless Power Transmission/reception System, Power Conversion Device Including The Same, And Power Conversion Method App 20190115789 - SUGIYAMA; Yoshikazu ; et al.	2019-04-18
Electric Power Transmitting Device, Non-contact Power Supply System, And Control Method App 20190097686 - ICHIKAWA; Katsuei	2019-03-28
Wireless Power Transfer Device App 20190027970 - KAWAMAE; Osamu ; et al.	2019-01-24
Electric power transmitting device, non-contact power supply system, and control method Grant 10,177,817 - Ichikawa J	2019-01-08
Power Transmission Device, Wireless Power Feeding System, And Control Method App 20180351370 - ICHIKAWA; Katsuei	2018-12-06
Power transmission device, wireless power feeding system, and control method Grant 10,075,025 - Ichikawa September 11, 2	2018-09-11
Non-contact Charging Device, And Non-contact Power Supply System Using Same App 20180248417 - Ichikawa; Katsuei	2018-08-30
Non-contact power transmission system, receiving apparatus and transmitting apparatus Grant 10,050,474 - Ichikawa August 14, 2	2018-08-14
Non-contact charging device with wireless communication antenna coil for data transfer and electric power transmitting antenna coil for transfer of electric power, and non-contact power supply system using same Grant 9,991,731 - Ichikawa June 5, 2	2018-06-05
Non-contact power feeding device used in torque sensor having a coil enclosed in peripheral side of a resonance coil and is magnetically coupled with the resonance coil Grant 9,960,641 - Ichikawa , et al. May 1, 2	2018-05-01
Rotating body non-contact power-feeding device and torque sensor Grant 9,958,345 - Ichikawa , et al. May 1, 2	2018-05-01
Non-Contact Power-Feeding Device and Torque Sensor App 20160352148 - ICHIKAWA; Katsuei ; et al.	2016-12-01
Rotating Body Non-Contact Power-Feeding Device and Torque Sensor App 20160327444 - ICHIKAWA; Katsuei ; et al.	2016-11-10
Power Transmission Device, Wireless Power Feeding System, And Control Method App 20160141882 - ICHIKAWA; Katsuei	2016-05-19
Non-contact Power Transmission System, Receiving Apparatus And Transmitting Apparatus App 20160028244 - ICHIKAWA; Katsuei	2016-01-28
Non-contact power transmission system, receiving apparatus and transmitting apparatus Grant 9,154,003 - Ichikawa October 6, 2	2015-10-06
Non-contact Charging Device, And Non-contact Power Supply System Using Same App 20150249360 - Ichikawa; Katsuei	2015-09-03
Electric Power Transmitting Device, Non-contact Power Supply System, And Control Method App 20140375137 - ICHIKAWA; Katsuei	2014-12-25
Power Transmitting Device, Power Receiving Device, Power Transmitting Method Of Power Transmitting Device, And Power Receiving Method Of Power Receiving Device App 20140028093 - Aikawa; Makoto ; et al.	2014-01-30
Wireless power transfer system and a load apparatus in the same wireless power transfer system Grant 8,531,059 - Ichikawa , et al. September 10, 2	2013-09-10
Non-contact power transmission system, receiving apparatus and transmitting apparatus App 20120235508 - ICHIKAWA; Katsuei	2012-09-20
Wireless Power Transfer System And A Load Apparatus In The Same Wireless Power Transfer System App 20100164295 - ICHIKAWA; Katsuei ; et al.	2010-07-01
Transmitting device, video camera device, transmitting method for the transmitting device, and transmitting method for the video camera device App 20040100562 - Ichikawa, Katsuei ; et al.	2004-05-27
Photographing apparatus, photographing restrain system, and photographing restrain release system App 20040046871 - Ichikawa, Katsuei ; et al.	2004-03-11
Radio communication apparatus App 20040048589 - Yamamoto, Akio ; et al.	2004-03-11

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