Koizumi; Masayoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koizumi; Masayoshi.The latest application filed is for "power-feeding device".
- Koizumi; Masayoshi - Kanagawa JP
- Koizumi, Masayoshi - Sannohe-gun JP
| Patent | Date |
|---|---|
| Power-feeding device Grant 10,766,373 - Nishio , et al. Sep | 2020-09-08 |
| Electricity supply apparatus and electricity reception apparatus Grant 10,576,842 - Koizumi , et al. | 2020-03-03 |
| Power-feeding Device App 20190319497 - NISHIO; Tsuyoshi ; et al. | 2019-10-17 |
| Power-feeding device Grant 10,381,885 - Nishio , et al. A | 2019-08-13 |
| Electricity supply device and electricity reception device Grant 10,279,692 - Asaoka , et al. | 2019-05-07 |
| Power supply apparatus Grant 10,170,230 - Tatsuta , et al. J | 2019-01-01 |
| Contactless power transmission device, contactless power reception device, and contactless power transmission system Grant 10,076,966 - Koizumi , et al. September 18, 2 | 2018-09-18 |
| Power-feeding Device App 20180226837 - NISHIO; Tsuyoshi ; et al. | 2018-08-09 |
| Noise reducing power feed device, power reception device and power feed method Grant 10,008,883 - Ohashi , et al. June 26, 2 | 2018-06-26 |
| Electricity Supply Apparatus And Electricity Reception Apparatus App 20180147943 - Koizumi; Masayoshi ; et al. | 2018-05-31 |
| Power supply apparatus Grant 9,979,229 - Tatsuta , et al. May 22, 2 | 2018-05-22 |
| Power Supply Apparatus App 20180137963 - TATSUTA; Toshiki ; et al. | 2018-05-17 |
| Contactless power supply device and contactless power receiving device Grant 9,973,043 - Koizumi , et al. May 15, 2 | 2018-05-15 |
| Power feeding device Grant 9,973,040 - Nishio , et al. May 15, 2 | 2018-05-15 |
| Electricity Supply Device And Electricity Reception Device App 20180086214 - ASAOKA; Noriaki ; et al. | 2018-03-29 |
| Power supply apparatus Grant 9,905,351 - Tatsuta , et al. February 27, 2 | 2018-02-27 |
| Electricity supply device, electricity reception device, and electricity supply system Grant 9,895,988 - Koizumi , et al. February 20, 2 | 2018-02-20 |
| Electricity supply device and electricity reception device Grant 9,866,036 - Asaoka , et al. January 9, 2 | 2018-01-09 |
| Power supply device, power receiving device, and charging system Grant 9,815,380 - Koizumi , et al. November 14, 2 | 2017-11-14 |
| Contactless Power Transmission Device, Contactless Power Reception Device, And Contactless Power Transmission System App 20170126067 - KOIZUMI; MASAYOSHI ; et al. | 2017-05-04 |
| Power-feeding Device App 20160276872 - NISHIO; Tsuyoshi ; et al. | 2016-09-22 |
| Wireless Power Receiving Device App 20160197487 - KOIZUMI; MASAYOSHI ; et al. | 2016-07-07 |
| Power Feed Device, Power Reception Device And Power Feed Method App 20160141919 - OHASHI; OSAMU ; et al. | 2016-05-19 |
| Contactless Power Supply Device And Contactless Power Receiving Device App 20160134162 - KOIZUMI; MASAYOSHI ; et al. | 2016-05-12 |
| Power Feed Device And Method For Acquisition Of Frequency Characteristics App 20160114688 - KOIZUMI; MASAYOSHI ; et al. | 2016-04-28 |
| Power Supplying Device, Power Receiving Device, And Power Supplying System App 20160052406 - OHASHI; Osamu ; et al. | 2016-02-25 |
| Power Supply Device, Power Receiving Device, And Charging System App 20160052405 - KOIZUMI; Masayoshi ; et al. | 2016-02-25 |
| Electricity Supply Device And Electricity Reception Device App 20160043565 - ASAOKA; Noriaki ; et al. | 2016-02-11 |
| Power Supply Apparatus App 20150102664 - Tatsuta; Toshiki ; et al. | 2015-04-16 |
| Electricity Supply Device, Electricity Reception Device, And Electricity Supply System App 20150084405 - Koizumi; Masayoshi ; et al. | 2015-03-26 |
| Power Supply Apparatus App 20150061582 - Tatsuta; Toshiki ; et al. | 2015-03-05 |
| Aluminum electrolytic capacitor App 20040100756 - Koizumi, Masayoshi ; et al. | 2004-05-27 |
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