Sakiyama; Kazuyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakiyama; Kazuyuki.The latest application filed is for "power converter apparatus converting input power into output power having output voltage over wide range with higher efficiency".
Company Profile
3.39.41
- Sakiyama; Kazuyuki - Osaka JP
- Sakiyama; Kazuyuki - Shijonawate JP
- Sakiyama; Kazuyuki - Chigasaki JP
- SAKIYAMA; Kazuyuki - Shijonawate-shi JP
- Sakiyama; Kazuyuki - Mizusawa JP
- Sakiyama; Kazuyuki - Moriguchi JP
Patent Activity
| Patent | Date |
|---|---|
| Electromagnetic relay and control method thereof Grant 11,373,828 - Kato , et al. June 28, 2 | 2022-06-28 |
| High-frequency heating device Grant 11,369,011 - Sakiyama , et al. June 21, 2 | 2022-06-21 |
| Power Converter Apparatus Converting Input Power Into Output Power Having Output Voltage Over Wide Range With Higher Efficiency App 20220166329 - KATO; Akira ; et al. | 2022-05-26 |
| Electromagnetic Relay And Control Method Thereof App 20210217571 - KATO; Akira ; et al. | 2021-07-15 |
| High-frequency Heating Device App 20210120638 - SAKIYAMA; Kazuyuki ; et al. | 2021-04-22 |
| Electromagnetic Relay App 20210027964 - YAMAKAWA; Takehiko ; et al. | 2021-01-28 |
| Magnetic Device Including Winding And Insulators, And Power Conversion Device Using The Same App 20200357549 - NAKAGAWA; Yoshitake ; et al. | 2020-11-12 |
| Coil structure, transformer, and power converter Grant 9,852,841 - Sakiyama , et al. December 26, 2 | 2017-12-26 |
| Rotary Machine Including Rotor, Stator, And Insertion Member App 20170338700 - KATO; AKIRA ; et al. | 2017-11-23 |
| AC/DC/AC conversion device with reduced switching noise Grant 9,755,539 - Takahashi , et al. September 5, 2 | 2017-09-05 |
| Magnetic component and power transfer device Grant 9,672,974 - Sakiyama , et al. June 6, 2 | 2017-06-06 |
| Switching circuit, power converter, and control method Grant 9,667,171 - Hara , et al. May 30, 2 | 2017-05-30 |
| Switching power supply apparatus for generating control signal for lowering switching frequency of switching devices Grant 9,667,153 - Hara , et al. May 30, 2 | 2017-05-30 |
| Coil structure and power converter Grant 9,660,546 - Kato , et al. May 23, 2 | 2017-05-23 |
| Magnetic Device Including Winding And Insulators, And Power Conversion Device Using The Same App 20160365804 - NAKAGAWA; YOSHITAKE ; et al. | 2016-12-15 |
| Power Conversion Device Including Inverter Circuit And Control Circuit App 20160352241 - TAKAHASHI; EIJI ; et al. | 2016-12-01 |
| Electric Generator App 20160301290 - SAKIYAMA; KAZUYUKI ; et al. | 2016-10-13 |
| Magnetic Component And Power Transfer Device App 20160148751 - SAKIYAMA; KAZUYUKI ; et al. | 2016-05-26 |
| Switching Power Supply Apparatus For Generating Control Signal For Lowering Switching Frequency Of Switching Devices App 20160099649 - HARA; Shoichi ; et al. | 2016-04-07 |
| Coil Structure And Power Source Device App 20150357116 - YAMAKAWA; TAKEHIKO ; et al. | 2015-12-10 |
| Coil Structure And Power Converter App 20150270052 - KATO; AKIRA ; et al. | 2015-09-24 |
| Switching Circuit, Power Converter, And Control Method App 20150263646 - HARA; SHOICHI ; et al. | 2015-09-17 |
| Coil Structure, Transformer, And Power Converter App 20150213948 - SAKIYAMA; KAZUYUKI ; et al. | 2015-07-30 |
| Antenna apparatus provided with radiation conductor with notched portion Grant 8,421,678 - Sakiyama , et al. April 16, 2 | 2013-04-16 |
| Microstrip line provided with conductor section having groove formed to sterically intersect strip conductor Grant 8,294,531 - Sakiyama , et al. October 23, 2 | 2012-10-23 |
| Stripline App 20110128090 - Sakiyama; Kazuyuki ; et al. | 2011-06-02 |
| Photonic crystal device Grant 7,764,861 - Sangawa , et al. July 27, 2 | 2010-07-27 |
| Microstrip Line App 20100171574 - Sakiyama; Kazuyuki ; et al. | 2010-07-08 |
| Surface acoustic wave device and communication terminal using the same Grant 7,675,387 - Sakiyama , et al. March 9, 2 | 2010-03-09 |
| Antenna Device App 20100019976 - Sakiyama; Kazuyuki ; et al. | 2010-01-28 |
| Photonic Crystal Device App 20090274433 - SANGAWA; Ushio ; et al. | 2009-11-05 |
| Photonic crystal device Grant 7,574,098 - Sangawa , et al. August 11, 2 | 2009-08-11 |
| Transmission line pair having a plurality of rotational-direction reversal structures Grant 7,518,462 - Kanno , et al. April 14, 2 | 2009-04-14 |
| Antenna sharing device and wireless communication terminal using the same Grant 7,499,678 - Shibagaki , et al. March 3, 2 | 2009-03-03 |
| Differential transmission line having curved section with reduced line width Grant 7,495,523 - Kanno , et al. February 24, 2 | 2009-02-24 |
| Variable-directivity antenna Grant 7,482,993 - Fujishima , et al. January 27, 2 | 2009-01-27 |
| Resonator Grant 7,466,214 - Kanno , et al. December 16, 2 | 2008-12-16 |
| Photonic crystal device App 20080272859 - Sangawa; Ushio ; et al. | 2008-11-06 |
| Variable-directivity Antenna App 20080246684 - Fujishima; Tomoyasu ; et al. | 2008-10-09 |
| Differential transmission line having a curved region with selected radius of curvature Grant 7,429,902 - Kanno , et al. September 30, 2 | 2008-09-30 |
| Robot controller Grant 7,415,321 - Okazaki , et al. August 19, 2 | 2008-08-19 |
| Transmission line pair Grant 7,414,201 - Kanno , et al. August 19, 2 | 2008-08-19 |
| Transmission line apparatus having conductive strips coupled by at least one additional capacitance element Grant 7,403,080 - Kanno , et al. July 22, 2 | 2008-07-22 |
| Slot antenna Grant 7,397,439 - Kanno , et al. July 8, 2 | 2008-07-08 |
| Differential transmission line App 20080116989 - Kanno; Hiroshi ; et al. | 2008-05-22 |
| Transmission line comprising a plurality of serially connected rotational direction-reversal structures Grant 7,369,020 - Kanno , et al. May 6, 2 | 2008-05-06 |
| Differential transmission line having curved differential conductors and ground plane slots Grant 7,301,418 - Kanno , et al. November 27, 2 | 2007-11-27 |
| Photonic crystal device Grant 7,280,736 - Sangawa , et al. October 9, 2 | 2007-10-09 |
| Antenna and method of making the same Grant 7,250,909 - Fujishima , et al. July 31, 2 | 2007-07-31 |
| Slot antenna App 20070164918 - Kanno; Hiroshi ; et al. | 2007-07-19 |
| Surface acoustic wave device and communication terminal using the same App 20070120623 - Sakiyama; Kazuyuki ; et al. | 2007-05-31 |
| Resonator App 20070090901 - Kanno; Hiroshi ; et al. | 2007-04-26 |
| Radio-frequency device Grant 7,209,083 - Fujishima , et al. April 24, 2 | 2007-04-24 |
| Differential transmission line App 20070063782 - Kanno; Hiroshi ; et al. | 2007-03-22 |
| Differential transmission line App 20070063783 - Kanno; Hiroshi ; et al. | 2007-03-22 |
| Transmission line apparatus App 20070056764 - Kanno; Hiroshi ; et al. | 2007-03-15 |
| RF circuit component and RF circuit Grant 7,183,883 - Kanno , et al. February 27, 2 | 2007-02-27 |
| High-frequency circuit Grant 7,183,888 - Kanno , et al. February 27, 2 | 2007-02-27 |
| Transmission line App 20070040634 - Kanno; Hiroshi ; et al. | 2007-02-22 |
| Transmission line pair App 20070040628 - Kanno; Hiroshi ; et al. | 2007-02-22 |
| Transmission line pair and transmission line group App 20070040627 - Kanno; Hiroshi ; et al. | 2007-02-22 |
| Resonator Grant 7,164,332 - Kanno , et al. January 16, 2 | 2007-01-16 |
| Demultiplexer and multiplexer Grant 7,151,423 - Sangawa , et al. December 19, 2 | 2006-12-19 |
| Robot controller App 20060184272 - Okazaki; Yasunao ; et al. | 2006-08-17 |
| Radio-frequency device App 20060164309 - Fujishima; Tomoyasu ; et al. | 2006-07-27 |
| Antenna sharing device and wireless communication terminal using the same App 20060141944 - Shibagaki; Nobuhiko ; et al. | 2006-06-29 |
| Antenna and apparatus provided with the antenna Grant 7,046,198 - Sakiyama , et al. May 16, 2 | 2006-05-16 |
| Photonic crystal device App 20060045460 - Sangawa; Ushio ; et al. | 2006-03-02 |
| RF circuit component and RF circuit App 20060022772 - Kanno; Hiroshi ; et al. | 2006-02-02 |
| Resonator App 20060017527 - Kanno; Hiroshi ; et al. | 2006-01-26 |
| Antenna and method of making the same App 20050264452 - Fujishima, Tomoyasu ; et al. | 2005-12-01 |
| Demultiplexer and multiplexer App 20050185679 - Sangawa, Ushio ; et al. | 2005-08-25 |
| High-frequency circuit App 20050077993 - Kanno, Hiroshi ; et al. | 2005-04-14 |
| Antenna and apparatus comprising this antenna App 20050012675 - Sakiyama, Kazuyuki ; et al. | 2005-01-20 |
| Mobile radio terminal and surface acoustic wave antenna duplexer Grant 6,766,149 - Hikita , et al. July 20, 2 | 2004-07-20 |
| High frequency discharge energy supply means and high frequency electrodeless discharge lamp device Grant 6,049,170 - Hochi , et al. April 11, 2 | 2000-04-11 |
| CDMA communication RF signal processing apparatus using SAW Grant 6,047,306 - Hikita , et al. April 4, 2 | 2000-04-04 |
| Structure of surface acoustic wave filter Grant 5,666,091 - Hikita , et al. September 9, 1 | 1997-09-09 |
| Electromagnetic field analyzer for devices in which an electromagnetic field is present near a conductor and an electric charge moves in the electromagnetic field, and method of analyzing an electromagnetic field Grant 5,315,233 - Sakiyama , et al. May 24, 1 | 1994-05-24 |
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