Takao; Kazuto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takao; Kazuto.The latest application filed is for "power conversion circuit and power conversion device".
Company Profile
4.41.46
- Takao; Kazuto - Ibaraki JP
- TAKAO; Kazuto - Tsukuba Ibaraki JP
- Takao; Kazuto - Tsukuba JP
- Takao; Kazuto - Ibaraki-ken JP
- Takao; Kazuto - Tsukuba-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Power switcher, power rectifier, and power converter including cascode-connected transistors Grant 11,451,161 - Hayashi , et al. September 20, 2 | 2022-09-20 |
| Power Conversion Circuit And Power Conversion Device App 20220286061 - HAYASHI; Yusuke ; et al. | 2022-09-08 |
| Semiconductor device having multiple conductive parts Grant 11,355,602 - Inokuchi , et al. June 7, 2 | 2022-06-07 |
| Electronic Device And Power Converter App 20220115961 - HAYASHI; Yusuke ; et al. | 2022-04-14 |
| Power conversion device and power supply device Grant 11,303,214 - Hayashi , et al. April 12, 2 | 2022-04-12 |
| Semiconductor device, power conversion apparatus, and vehicle Grant 11,139,753 - Ikeda , et al. October 5, 2 | 2021-10-05 |
| Power Conversion Device And Power Supply Device App 20210257919 - HAYASHI; Yusuke ; et al. | 2021-08-19 |
| Semiconductor Device App 20210257469 - INOKUCHI; Tomoaki ; et al. | 2021-08-19 |
| Gate Resistance Adjustment Device App 20210234539 - Takao; Kazuto ; et al. | 2021-07-29 |
| Gate resistance adjustment device Grant 11,038,500 - Takao , et al. June 15, 2 | 2021-06-15 |
| Power Switcher, Power Rectifier, And Power Converter App 20210126549 - HAYASHI; Yusuke ; et al. | 2021-04-29 |
| Control circuit, semiconductor device, and electrical circuit device Grant 10,938,388 - Sakano , et al. March 2, 2 | 2021-03-02 |
| Current Interrupting Device And Transistor Selecting Method App 20200335968 - HAYASHI; Yusuke ; et al. | 2020-10-22 |
| Control circuit, semiconductor device, and electrical circuit device Grant 10,778,216 - Sakano , et al. Sept | 2020-09-15 |
| Gate Resistance Adjustment Device App 20200220533 - Takao; Kazuto ; et al. | 2020-07-09 |
| Control Circuit, Semiconductor Device, And Electrical Circuit Device App 20200220540 - SAKANO; Tatsunori ; et al. | 2020-07-09 |
| Control Circuit, Semiconductor Device, And Electrical Circuit Device App 20200220538 - SAKANO; Tatsunori ; et al. | 2020-07-09 |
| Semiconductor device Grant 10,651,161 - Koyama , et al. | 2020-05-12 |
| Switching device, power converter device, control apparatus, and computer program product Grant 10,505,529 - Takao Dec | 2019-12-10 |
| Method for fabricating semiconductor substrate, semiconductor substrate, and semiconductor device Grant 10,312,330 - Nishio , et al. | 2019-06-04 |
| Semiconductor module, vehicle and elevator Grant 10,187,057 - Takao , et al. Ja | 2019-01-22 |
| Device Characteristics Measuring Circuit And Device Characteristics Measuring Method App 20190018056 - MIYAZAKI; Takashi ; et al. | 2019-01-17 |
| Semiconductor Device App 20180366571 - Koyama; Masahiro ; et al. | 2018-12-20 |
| Semiconductor device Grant 10,158,012 - Koyama , et al. Dec | 2018-12-18 |
| Semiconductor device and method of manufacturing the same Grant 10,079,282 - Suzuki , et al. September 18, 2 | 2018-09-18 |
| Method For Fabricating Semiconductor Substrate, Semiconductor Substrate, And Semiconductor Device App 20180190775 - Nishio; Johji ; et al. | 2018-07-05 |
| Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 9,950,898 - Takao , et al. April 24, 2 | 2018-04-24 |
| Method for fabricating semiconductor substrate, semiconductor substrate, and semiconductor device Grant 9,941,361 - Nishio , et al. April 10, 2 | 2018-04-10 |
| Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 9,881,912 - Takao , et al. January 30, 2 | 2018-01-30 |
| Semiconductor Module, Vehicle And Elevator App 20180019750 - TAKAO; Kazuto ; et al. | 2018-01-18 |
| Semiconductor Device, Power Conversion Apparatus, And Vehicle App 20170353128 - IKEDA; Kentaro ; et al. | 2017-12-07 |
| Semiconductor device Grant 9,825,121 - Iijima , et al. November 21, 2 | 2017-11-21 |
| Semiconductor device, inverter circuit, and drive device Grant 9,812,411 - Ikeda , et al. November 7, 2 | 2017-11-07 |
| Gate driving circuit, semiconductor device, and power conversion device Grant 9,793,824 - Takao , et al. October 17, 2 | 2017-10-17 |
| Semiconductor device manufacturing method, and semiconductor device Grant 9,716,186 - Nishio , et al. July 25, 2 | 2017-07-25 |
| Semiconductor device, inverter circuit, driving device, vehicle, and elevator Grant 9,711,498 - Takao , et al. July 18, 2 | 2017-07-18 |
| Semiconductor device Grant 9,679,971 - Shimizu , et al. June 13, 2 | 2017-06-13 |
| Semiconductor substrate, semiconductor device and method of manufacturing semiconductor device Grant 9,653,553 - Ota , et al. May 16, 2 | 2017-05-16 |
| Semiconductor device Grant 9,601,580 - Iijima , et al. March 21, 2 | 2017-03-21 |
| Semiconductor Device App 20170077239 - Shimizu; Tatsuo ; et al. | 2017-03-16 |
| Semiconductor Device, Inverter Circuit, And Drive Device App 20170077048 - IKEDA; Kentaro ; et al. | 2017-03-16 |
| Electric power conversion device Grant 9,564,802 - Takao , et al. February 7, 2 | 2017-02-07 |
| Semiconductor device and method for manufacturing the same Grant 9,484,415 - Ota , et al. November 1, 2 | 2016-11-01 |
| Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20160284682 - TAKAO; Kazuto ; et al. | 2016-09-29 |
| Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20160284683 - TAKAO; KAZUTO ; et al. | 2016-09-29 |
| Semiconductor Device, Inverter Circuit, Driving Device, Vehicle, And Elevator App 20160285445 - TAKAO; Kazuto ; et al. | 2016-09-29 |
| Semiconductor Substrate, Semiconductor Device And Method Of Manufacturing Semiconductor Device App 20160268381 - OTA; Chiharu ; et al. | 2016-09-15 |
| Semiconductor Device App 20160190234 - IIJIMA; Ryosuke ; et al. | 2016-06-30 |
| Semiconductor Device Manufacturing Method, And Semiconductor Device App 20160149056 - NISHIO; Johji ; et al. | 2016-05-26 |
| Gate Driving Circuit, Semiconductor Device, And Power Conversion Device App 20160072405 - TAKAO; Kazuto ; et al. | 2016-03-10 |
| Semiconductor device and method for manufacturing the same Grant 9,281,365 - Iljima , et al. March 8, 2 | 2016-03-08 |
| Semiconductor Device And Method For Manufacturing Same App 20160005808 - OTA; Chiharu ; et al. | 2016-01-07 |
| Semiconductor device Grant 9,214,459 - Takao , et al. December 15, 2 | 2015-12-15 |
| Semiconductor device and method for manufacturing same Grant 9,184,229 - Ota , et al. November 10, 2 | 2015-11-10 |
| Method For Fabricating Semiconductor Substrate, Semiconductor Substrate, And Semiconductor Device App 20150270351 - NISHIO; Johji ; et al. | 2015-09-24 |
| Semiconductor Device App 20150270352 - IIJIMA; Ryosuke ; et al. | 2015-09-24 |
| Semiconductor device having a pair of transistors that are directly coupled and capacitively coupled Grant 9,142,551 - Shimizu , et al. September 22, 2 | 2015-09-22 |
| Semiconductor Device App 20150263000 - Kono; Hiroshi ; et al. | 2015-09-17 |
| Semiconductor Element, Method For Manufacturing The Same, And Semiconductor Device App 20150228642 - SHIMIZU; Tatsuo ; et al. | 2015-08-13 |
| Semiconductor Device App 20150155276 - Takao; Kazuto ; et al. | 2015-06-04 |
| Electric Power Conversion Device App 20150085548 - TAKAO; Kazuto ; et al. | 2015-03-26 |
| Semiconductor Device And Method For Manufacturing The Same App 20150069416 - OTA; Chiharu ; et al. | 2015-03-12 |
| Semiconductor Device And Method Of Manufacturing The Same App 20150060885 - SUZUKI; Mariko ; et al. | 2015-03-05 |
| Semiconductor Device And Method For Manufacturing The Same App 20150060883 - IIJIMA; Ryosuke ; et al. | 2015-03-05 |
| Semiconductor device and method for fabricating the same Grant 8,901,622 - Ota , et al. December 2, 2 | 2014-12-02 |
| Semiconductor device Grant 8,866,535 - Takao October 21, 2 | 2014-10-21 |
| Semiconductor device Grant 8,854,117 - Takao , et al. October 7, 2 | 2014-10-07 |
| Rectifier And Method For Controlling The Same App 20140286063 - TAKAO; Kazuto ; et al. | 2014-09-25 |
| Semiconductor Device And Method For Driving The Same App 20140183177 - OTA; Chiharu ; et al. | 2014-07-03 |
| Semiconductor Device App 20140084993 - TAKAO; Kazuto ; et al. | 2014-03-27 |
| Semiconductor rectifier device Grant 8,648,447 - Mizukami , et al. February 11, 2 | 2014-02-11 |
| Semiconductor Device App 20140035656 - Takao; Kazuto | 2014-02-06 |
| Semiconductor Device And Method For Manufacturing Same App 20140034965 - OTA; Chiharu ; et al. | 2014-02-06 |
| Gate drive circuit and power semiconductor module Grant 8,638,134 - Takao , et al. January 28, 2 | 2014-01-28 |
| Power converter with oscillation control part and method for controlling the same Grant 8,422,255 - Takao April 16, 2 | 2013-04-16 |
| Power Semiconductor Module App 20130062626 - TAKAO; Kazuto ; et al. | 2013-03-14 |
| Semiconductor Rectifier Device App 20120228635 - MIZUKAMI; Makoto ; et al. | 2012-09-13 |
| Gate Drive Circuit And Power Semiconductor Module App 20120229200 - TAKAO; Kazuto ; et al. | 2012-09-13 |
| Semiconductor Device And Method For Fabricating The Same App 20120056198 - OTA; Chiharu ; et al. | 2012-03-08 |
| Power Converter And Method For Controlling The Same App 20110222321 - TAKAO; Kazuto | 2011-09-15 |
| Method and system for designing a power converter Grant 7,599,754 - Oohashi , et al. October 6, 2 | 2009-10-06 |
| Method, System And Program For Designing Power Converter App 20070282473 - OOHASHI; Hiromichi ; et al. | 2007-12-06 |
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