YAHATA; Koichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for YAHATA; Koichi.The latest application filed is for "load driver".
- YAHATA; Koichi - Hitachinaka-shi JP
- Yahata; Koichi - Hitachinaka JP
- Yahata; Koichi - Ibaraki JP
| Patent | Date |
|---|---|
| Load Driver App 20220190817 - IKUYAMA; Takeshi ; et al. | 2022-06-16 |
| Power conversion device Grant 10,840,800 - Hiranuma , et al. November 17, 2 | 2020-11-17 |
| Power Conversion Device App 20190020263 - HIRANUMA; Satoshi ; et al. | 2019-01-17 |
| Direct-current Sensor, Alternating-current Sensor, And Inverter Having The Same App 20190013760 - MITSUI; Toshisada ; et al. | 2019-01-10 |
| Voltage detection apparatus Grant 9,964,579 - Igarashi , et al. May 8, 2 | 2018-05-08 |
| Voltage Detection Apparatus App 20170089969 - IGARASHI; Hiroaki ; et al. | 2017-03-30 |
| Inverter drive device Grant 9,065,443 - Shimano , et al. June 23, 2 | 2015-06-23 |
| Power inverter Grant 8,970,155 - Funaba , et al. March 3, 2 | 2015-03-03 |
| Inverter device Grant 8,971,079 - Tateyama , et al. March 3, 2 | 2015-03-03 |
| Electric power conversion system Grant 8,791,681 - Akaishi , et al. July 29, 2 | 2014-07-29 |
| Inverter Drive Device App 20140085762 - Shimano; Hiroki ; et al. | 2014-03-27 |
| Power Inverter App 20130328514 - Funaba; Seiji ; et al. | 2013-12-12 |
| Electric power conversion system and electric power conversion device Grant 8,471,507 - Akaishi , et al. June 25, 2 | 2013-06-25 |
| Power Converter App 20130088279 - Shimano; Hiroki ; et al. | 2013-04-11 |
| Inverter Device App 20130051099 - Tateyama; Tetsuro ; et al. | 2013-02-28 |
| Power Conversion Device App 20130033914 - Yahata; Koichi ; et al. | 2013-02-07 |
| Power conversion device Grant 8,228,700 - Yahata , et al. July 24, 2 | 2012-07-24 |
| Electric Power Conversion System App 20120020136 - Akaishi; Yoshio ; et al. | 2012-01-26 |
| Electric Power Conversion System and Electric Power Conversion Device App 20120001574 - Akaishi; Yoshio ; et al. | 2012-01-05 |
| Power inverter Grant 8,040,088 - Katayama , et al. October 18, 2 | 2011-10-18 |
| Power Conversion Device App 20110199800 - Yahata; Koichi ; et al. | 2011-08-18 |
| Power converter, power system provided with same, and mobile body Grant 7,859,105 - Nakatsu , et al. December 28, 2 | 2010-12-28 |
| Power inverter Grant 7,719,838 - Nakajima , et al. May 18, 2 | 2010-05-18 |
| Power Inverter App 20090243524 - Katayama; Hiroshi ; et al. | 2009-10-01 |
| Power converter unit Grant 7,561,429 - Yahata , et al. July 14, 2 | 2009-07-14 |
| Power inverter Grant 7,561,448 - Katayama , et al. July 14, 2 | 2009-07-14 |
| Power Converter Unit App 20090002974 - YAHATA; Koichi ; et al. | 2009-01-01 |
| Power Inverter App 20080225487 - NAKAJIMA; Kenichiro ; et al. | 2008-09-18 |
| Power Converter Unit App 20080112201 - YAHATA; Koichi ; et al. | 2008-05-15 |
| Power inverter App 20070246636 - Katayama; Hiroshi ; et al. | 2007-10-25 |
| Power converter, power system provided with same, and mobile body App 20050161809 - Nakatsu, Kinya ; et al. | 2005-07-28 |
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