ZAITSU; Toshiyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for ZAITSU; Toshiyuki.The latest application filed is for "servo dc power supply system and motor control device".
Company Profile
2.23.21
- ZAITSU; Toshiyuki - Kyoto-shi KYOTO
- Zaitsu; Toshiyuki - Yokohama JP
- ZAITSU; Toshiyuki - Yokohama-shi JP
- Zaitsu; Toshiyuki - Kyotanabe JP
- Zaitsu; Toshiyuki - Kizugawa JP
- Zaitsu; Toshiyuki - Kyotanabe-shi Kyoto
- Zaitsu; Toshiyuki - Kyoto JP
- Zaitsu; Toshiyuki - Kizugawa-shi Kyoto
- Zaitsu; Toshiyuki - Tokyo JP
- Zaitsu; Toshiyuki - Chuo-Ku JP
Patent Activity
| Patent | Date |
|---|---|
| Servo Dc Power Supply System And Motor Control Device App 20220173685 - KIRIBUCHI; Takeshi ; et al. | 2022-06-02 |
| Contactless power transmission apparatus Grant 11,329,513 - Nakao , et al. May 10, 2 | 2022-05-10 |
| Non-contact Power Feeding Device App 20220140655 - NAKAO; Goro ; et al. | 2022-05-05 |
| Non-contact power supply device capable of performing constant voltage output operation Grant 11,245,291 - Nakao , et al. February 8, 2 | 2022-02-08 |
| Design Assistance Device, Design Assistance Method, And Design Assistance Program App 20220004676 - KIRIBUCHI; Takeshi ; et al. | 2022-01-06 |
| Non-contact power supply device and method for abnormal stop Grant 11,190,058 - Nakao , et al. November 30, 2 | 2021-11-30 |
| Noncontact power supply apparatus Grant 11,171,516 - Nomura , et al. November 9, 2 | 2021-11-09 |
| Contactless power transmission apparatus Grant 11,139,693 - Nakao , et al. October 5, 2 | 2021-10-05 |
| Noncontact power supply apparatus Grant 11,128,173 - Nakao , et al. September 21, 2 | 2021-09-21 |
| Non-contact power supply device capable of performing constant voltage output operation Grant 11,121,587 - Nakao , et al. September 14, 2 | 2021-09-14 |
| Contactless power transmission apparatus with stable bidirectional power transmission Grant 11,108,273 - Nakao , et al. August 31, 2 | 2021-08-31 |
| Non-contact power supply device Grant 11,095,160 - Nakao , et al. August 17, 2 | 2021-08-17 |
| Contactless power transmission apparatus Grant 11,081,906 - Nakao , et al. August 3, 2 | 2021-08-03 |
| Non-contact Power Supply Device App 20210159731 - Nakao; Goro ; et al. | 2021-05-27 |
| Non-contact Power Supply Device And Method For Abnormal Stop App 20210143676 - Nakao; Goro ; et al. | 2021-05-13 |
| Non-contact Power Supply Device App 20210143675 - Nakao; Goro ; et al. | 2021-05-13 |
| Non-contact Power Supply Device App 20210135495 - Nakao; Goro ; et al. | 2021-05-06 |
| Contactless Power Transmission Apparatus App 20210119485 - NAKAO; Goro ; et al. | 2021-04-22 |
| Transformer and resonant circuit having same Grant 10,984,945 - Nagaoka , et al. April 20, 2 | 2021-04-20 |
| Noncontact power supply apparatus Grant 10,944,293 - Nakao , et al. March 9, 2 | 2021-03-09 |
| Noncontact Power Supply Apparatus App 20210066966 - NOMURA; Atsushi ; et al. | 2021-03-04 |
| Contactless Power Transmission Apparatus App 20210044151 - NAKAO; Goro ; et al. | 2021-02-11 |
| Contactless Power Transmission Apparatus App 20210013742 - NAKAO; Goro ; et al. | 2021-01-14 |
| Contactless Power Transmission Apparatus App 20200412172 - NAKAO; Goro ; et al. | 2020-12-31 |
| Non-contact feeding device Grant 10,797,528 - Nakao , et al. October 6, 2 | 2020-10-06 |
| Noncontact Power Supply Apparatus App 20200083748 - Nakao; Goro ; et al. | 2020-03-12 |
| Noncontact Power Supply Apparatus App 20200014244 - Nakao; Goro ; et al. | 2020-01-09 |
| Non-contact Power Supply Device App 20190341809 - Nakao; Goro ; et al. | 2019-11-07 |
| Non-contact Feeding Device App 20190312525 - Nakao; Goro ; et al. | 2019-10-10 |
| Non-contact Feeding Device App 20190305600 - Nakao; Goro ; et al. | 2019-10-03 |
| Transformer And Resonant Circuit Having Same App 20180240588 - NAGAOKA; Shingo ; et al. | 2018-08-23 |
| Switching power supply unit Grant 6,888,728 - Takagi , et al. May 3, 2 | 2005-05-03 |
| Switching power supply unit App 20040070994 - Takagi, Masakazu ; et al. | 2004-04-15 |
| Multi-stage DC--DC converter Grant 6,683,797 - Zaitsu , et al. January 27, 2 | 2004-01-27 |
| Switching power supply unit with series connected converter circuits Grant 6,650,552 - Takagi , et al. November 18, 2 | 2003-11-18 |
| Multi-stage DC-DC converter App 20030137853 - Zaitsu, Toshiyuki ; et al. | 2003-07-24 |
| DC/DC converter having a piezoelectric transformer and rectification-smoothing circuit Grant 6,535,407 - Zaitsu March 18, 2 | 2003-03-18 |
| Switching power supply unit App 20020191422 - Takagi, Masakazu ; et al. | 2002-12-19 |
| AC/DC converter with a piezoelectric transformer Grant 5,969,954 - Zaitsu October 19, 1 | 1999-10-19 |
| Resonant DC-DC converter capable of controlling by pulse width modulation Grant 5,805,432 - Zaitsu , et al. September 8, 1 | 1998-09-08 |
| Converter comprising a piezoelectric transformer and a switching stage of a resonant frequency different from that of the transformer Grant 5,768,111 - Zaitsu June 16, 1 | 1998-06-16 |
| Converter wherein a piezoelectric transformer input signal is frequency modulated by a pulse width modulated signal Grant 5,739,622 - Zaitsu April 14, 1 | 1998-04-14 |
| Piezoelectric transformer circuit using a piezoelectric transformer unit of a thickness extensional vibration mode Grant 5,341,061 - Zaitsu August 23, 1 | 1994-08-23 |
| Piezoelectric transformer converter for power use Grant 5,329,200 - Zaitsu July 12, 1 | 1994-07-12 |
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