Umayahara; Kenji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umayahara; Kenji.The latest application filed is for "electric power system and control method therefor".
Company Profile
9.83.67
- Umayahara; Kenji - Miyoshi JP
- UMAYAHARA; Kenji - Miyoshi-shi JP
- Umayahara; Kenji - Nishikamo-gun N/A JP
- Umayahara; Kenji - Aichi N/A JP
- Umayahara; Kenji - Susono JP
- Umayahara; Kenji - Aichi-ken JP
- Umayahara; Kenji - Susono-shi JP
- Umayahara; Kenji - Hiroshima JP
Patent Activity
| Patent | Date |
|---|---|
| Hydrogen supply system, train and hydrogen supply method Grant 11,367,884 - Takaiwa , et al. June 21, 2 | 2022-06-21 |
| Fuel cell vehicle and method using fuel cell vehicle Grant 11,342,568 - Umayahara , et al. May 24, 2 | 2022-05-24 |
| Electric power system and control method therefor Grant 11,285,822 - Ogawa , et al. March 29, 2 | 2022-03-29 |
| Voltage control system with addition term and fuel cell system Grant 11,214,151 - Tano , et al. January 4, 2 | 2022-01-04 |
| Fuel cell system and control method Grant 11,152,632 - Ogawa , et al. October 19, 2 | 2021-10-19 |
| Energy generation system using biomass and method of controlling the same Grant 11,069,204 - Umayahara , et al. July 20, 2 | 2021-07-20 |
| Fuel cell system and method of controlling fuel cell Grant 11,018,357 - Yamanaka , et al. May 25, 2 | 2021-05-25 |
| Fuel cell system and method of controlling the same Grant 10,868,316 - Ogawa , et al. December 15, 2 | 2020-12-15 |
| Voltage control system, fuel cell system, and control method for voltage control system Grant 10,818,945 - Tano , et al. October 27, 2 | 2020-10-27 |
| Electric Power System And Control Method Therefor App 20200307396 - OGAWA; Tomohiro ; et al. | 2020-10-01 |
| Fuel Cell System App 20200295392 - BONO; Tetsuya ; et al. | 2020-09-17 |
| Fuel Cell System And Control Method App 20200280082 - OGAWA; Tomohiro ; et al. | 2020-09-03 |
| Fuel cell system Grant 10,644,334 - Kajiura , et al. | 2020-05-05 |
| Fuel Cell Vehicle And Method Using Fuel Cell Vehicle App 20200091524 - UMAYAHARA; Kenji ; et al. | 2020-03-19 |
| Energy Generation System Using Biomass And Method Of Controlling The Same App 20200082681 - UMAYAHARA; Kenji ; et al. | 2020-03-12 |
| Hydrogen Supply System, Train And Hydrogen Supply Method App 20200067114 - TAKAIWA; Shigeki ; et al. | 2020-02-27 |
| Fuel cell system and control method of the same Grant 10,497,995 - Kakeno , et al. De | 2019-12-03 |
| Vehicle capable of regenerative braking, and control method of a vehicle capable of regenerative braking Grant 10,427,685 - Umayahara , et al. October 1, 2 | 2019-10-01 |
| Fuel Cell System And Method Of Controlling Fuel Cell App 20190267646 - YAMANAKA; Tomio ; et al. | 2019-08-29 |
| Fuel Cell System And Method Of Controlling The Same App 20190260045 - OGAWA; Tomohiro ; et al. | 2019-08-22 |
| Fuel cell system Grant 10,291,054 - Watanabe , et al. | 2019-05-14 |
| Fuel cell system and control method for the same Grant 10,128,523 - Kamiya , et al. November 13, 2 | 2018-11-13 |
| System and method for controlling regenerative braking force of a vehicle Grant 10,118,493 - Nada , et al. November 6, 2 | 2018-11-06 |
| Fuel cell system, fuel cell vehicle, and method for controlling fuel cell system Grant 10,115,990 - Kakeno , et al. October 30, 2 | 2018-10-30 |
| Vehicle driven by motor and control method of charging and discharging of secondary battery provided in vehicle Grant 10,099,557 - Matsubara , et al. October 16, 2 | 2018-10-16 |
| Fuel cell system programmed for improved air compressor control Grant 10,103,394 - Matsubara , et al. October 16, 2 | 2018-10-16 |
| Method for controlling external electric power supply system of fuel cell-mounted vehicle, and external electric power supply system Grant 10,071,649 - Matsubara , et al. September 11, 2 | 2018-09-11 |
| Fuel cell system, fuel cell vehicle, and control method for fuel cell system Grant 10,056,626 - Kakeno , et al. August 21, 2 | 2018-08-21 |
| Fuel cell system and method for controlling rotational speed of air compressor Grant 9,970,447 - Oda , et al. May 15, 2 | 2018-05-15 |
| Fuel cell system and fuel cell system control method Grant 9,905,866 - Matsubara , et al. February 27, 2 | 2018-02-27 |
| Fuel cell system and method of controlling the same Grant 9,905,869 - Umayahara , et al. February 27, 2 | 2018-02-27 |
| External power supply of fuel cell mounted vehicle and control method therefor Grant 9,889,763 - Matsubara , et al. February 13, 2 | 2018-02-13 |
| Vehicle including fuel cell system Grant 9,884,567 - Oda , et al. February 6, 2 | 2018-02-06 |
| Fuel cell system, fuel cell vehicle, and method of controlling fuel cell system Grant 9,873,351 - Kakeno , et al. January 23, 2 | 2018-01-23 |
| Fuel Cell System App 20170373333 - KAJIURA; Ryo ; et al. | 2017-12-28 |
| Fuel cell system, control method for the fuel cell system, and electric vehicle equipped with the fuel cell system Grant 9,853,313 - Yoshida , et al. December 26, 2 | 2017-12-26 |
| Voltage Control System, Fuel Cell System, And Control Method For Voltage Control System App 20170365867 - TANO; Yutaka ; et al. | 2017-12-21 |
| Fuel Cell System And Control Method Of The Same App 20170365892 - KAKENO; Yuji ; et al. | 2017-12-21 |
| Braking force control system, vehicle and method of controlling braking force Grant 9,821,662 - Nada , et al. November 21, 2 | 2017-11-21 |
| Fuel Cell System And Control Method For The Same App 20170331138 - KAMIYA; Akihiro ; et al. | 2017-11-16 |
| Fuel Cell System, Fuel Cell Vehicle, And Method Of Controlling Fuel Cell System App 20170305296 - KAKENO; Yuji ; et al. | 2017-10-26 |
| Fuel Cell System App 20170310142 - WATANABE; Takao ; et al. | 2017-10-26 |
| Vehicle driven by electric motor and control method for vehicle Grant 9,796,294 - Nishida , et al. October 24, 2 | 2017-10-24 |
| Fuel cell system, fuel cell vehicle, and method of controlling fuel cell system Grant 9,776,526 - Kakeno , et al. October 3, 2 | 2017-10-03 |
| Vehicle App 20170267247 - UMAYAHARA; Kenji ; et al. | 2017-09-21 |
| Vehicle employing ordinary and deceleration enhanced drive modes in an accelerator-off state Grant 9,758,169 - Umayahara , et al. September 12, 2 | 2017-09-12 |
| Voltage Control System, Fuel Cell System, And Control Method For Voltage Control System App 20170250424 - TANO; Yutaka ; et al. | 2017-08-31 |
| Fuel cell system Grant 9,490,494 - Kakeno , et al. November 8, 2 | 2016-11-08 |
| Vehicle Including Fuel Cell System App 20160137096 - ODA; Kohei ; et al. | 2016-05-19 |
| Braking Force Control System, Vehicle And Method Of Controlling Braking Force App 20160137068 - NADA; Mitsuhiro ; et al. | 2016-05-19 |
| Vehicle Driven By Electric Motor And Control Method For Vehicle App 20160137100 - NISHIDA; Yusuke ; et al. | 2016-05-19 |
| Method For Controlling External Electric Power Supply System Of Fuel Cell-mounted Vehicle, And External Electric Power Supply System App 20160137065 - MATSUBARA; Yasuo ; et al. | 2016-05-19 |
| Fuel Cell System, Fuel Cell Vehicle, And Method Of Controlling Fuel Cell System App 20160137097 - KAKENO; Yuji ; et al. | 2016-05-19 |
| Vehicle App 20160137066 - NADA; Mitsuhiro ; et al. | 2016-05-19 |
| Fuel Cell System, Fuel Cell Vehicle, and Method for Controlling Fuel Cell System App 20160141681 - Kakeno; Yuji ; et al. | 2016-05-19 |
| Fuel Cell System and Method for Controlling Rotational Speed of Air Compressor App 20160138600 - ODA; Kohei ; et al. | 2016-05-19 |
| Fuel Cell System And Fuel Cell System Control Method App 20160141651 - MATSUBARA; Yasuo ; et al. | 2016-05-19 |
| Fuel Cell System, Fuel Cell Vehicle, And Control Method For Fuel Cell System App 20160141673 - KAKENO; Yuji ; et al. | 2016-05-19 |
| Vehicle Driven By Motor And Control Method Of Charging And Discharging Of Secondary Battery Provided In Vehicle App 20160129804 - MATSUBARA; Yasuo ; et al. | 2016-05-12 |
| Vehicle App 20160129809 - UMAYAHARA; Kenji ; et al. | 2016-05-12 |
| External Power Supply Of Fuel Cell Mounted Vehicle And Control Method Therefor App 20160114690 - Matsubara; Yasuo ; et al. | 2016-04-28 |
| Fuel Cell System App 20160111736 - MATSUBARA; Yasuo ; et al. | 2016-04-21 |
| Fuel Cell System App 20150325896 - KAKENO; Yuji ; et al. | 2015-11-12 |
| Fuel cell system Grant 9,034,495 - Umayahara , et al. May 19, 2 | 2015-05-19 |
| Fuel cell system for preventing excessive power generation Grant 8,999,591 - Umayahara , et al. April 7, 2 | 2015-04-07 |
| Fuel cell system and power control method therefor Grant 8,996,182 - Mori , et al. March 31, 2 | 2015-03-31 |
| Fuel cell system and activating completion degree displaying method of the same Grant 8,980,487 - Umayahara , et al. March 17, 2 | 2015-03-17 |
| Fuel cell system and motor driving method Grant 8,853,989 - Umayahara October 7, 2 | 2014-10-07 |
| Fuel cell system Grant 8,802,310 - Umayahara , et al. August 12, 2 | 2014-08-12 |
| Fuel cell system and control method thereof Grant 8,795,913 - Mori , et al. August 5, 2 | 2014-08-05 |
| Fuel cell system and fuel cell degradation judgment method Grant 8,728,677 - Yoshida , et al. May 20, 2 | 2014-05-20 |
| Fuel cell system Grant 8,722,266 - Umayahara , et al. May 13, 2 | 2014-05-13 |
| Fuel cell system Grant 8,722,265 - Umayahara , et al. May 13, 2 | 2014-05-13 |
| Fuel cell system Grant 8,658,324 - Umayahara February 25, 2 | 2014-02-25 |
| Fuel cell system with a learning capability to readjust the driving characteristic of a gas supply device and vehicle Grant 8,642,224 - Umayahara February 4, 2 | 2014-02-04 |
| Fuel cell system and control method of same Grant 8,626,373 - Umayahara January 7, 2 | 2014-01-07 |
| Fuel cell system Grant 8,609,292 - Umayahara December 17, 2 | 2013-12-17 |
| Vehicle skid control device Grant 8,571,732 - Yoshida , et al. October 29, 2 | 2013-10-29 |
| Fuel supply system having regulating device for supplying fuel gas to an anode Grant 8,557,464 - Umayahara October 15, 2 | 2013-10-15 |
| Fuel cell high-potential prevention control system Grant 8,445,153 - Yoshida , et al. May 21, 2 | 2013-05-21 |
| Fuel cell system Grant 8,329,351 - Yoshida , et al. December 11, 2 | 2012-12-11 |
| Fuel cell system Grant 8,277,993 - Yoshida , et al. October 2, 2 | 2012-10-02 |
| Fuel cell system Grant 8,277,990 - Umayahara October 2, 2 | 2012-10-02 |
| Fuel cell system Grant 8,273,490 - Umayahara , et al. September 25, 2 | 2012-09-25 |
| Fuel Cell System App 20120225330 - UMAYAHARA; Kenji ; et al. | 2012-09-06 |
| Fuel Cell System App 20120146421 - Umayahara; Kenji | 2012-06-14 |
| Fuel Cell System And Control Method Of Same App 20120109444 - Umayahara; Kenji | 2012-05-03 |
| Fuel Cell System And Control Method Thereof App 20120107709 - Mori; Hiroaki ; et al. | 2012-05-03 |
| Alert method relating to remaining fuel amount of fuel cell system and fuel cell system using the same Grant 8,153,314 - Umayahara , et al. April 10, 2 | 2012-04-10 |
| Fuel cell system having output voltage corrector Grant 8,153,315 - Imai , et al. April 10, 2 | 2012-04-10 |
| Fuel Cell System And Power Control Method Therefor App 20120083940 - Mori; Hiroaki ; et al. | 2012-04-05 |
| Gas level display controller, gas level display device, and gas level display control method Grant 8,130,108 - Umayahara March 6, 2 | 2012-03-06 |
| Fuel Cell System App 20120020128 - Umayahara; Kenji | 2012-01-26 |
| Fuel Cell System, Control Method For The Fuel Cell System, And Electric Vehicle Equipped With The Fuel Cell System App 20120015268 - Yoshida; Michio ; et al. | 2012-01-19 |
| Fuel cell system and method therefor Grant 8,084,151 - Umayahara , et al. December 27, 2 | 2011-12-27 |
| Fuel cell system and mobile body Grant 8,053,124 - Umayahara November 8, 2 | 2011-11-08 |
| Fuel Cell System And Motor Driving Method App 20110187298 - Umayahara; Kenji | 2011-08-04 |
| Fuel Cell System App 20110111317 - Umayahara; Kenji ; et al. | 2011-05-12 |
| Fuel Cell System App 20100316921 - Yoshida; Michio ; et al. | 2010-12-16 |
| Vehicle Skid Control Device App 20100280696 - Yoshida; Michio ; et al. | 2010-11-04 |
| Fuel Cell System And Fuel Cell Degradation Judgment Method App 20100273071 - Yoshida; Michio ; et al. | 2010-10-28 |
| Fuel Cell System App 20100261084 - Yoshida; Michio ; et al. | 2010-10-14 |
| Gas Level Display Controller, Gas Level Display Device, And Gas Level Display Control Method App 20100253529 - Umayahara; Kenji | 2010-10-07 |
| Fuel Cell System App 20100248053 - Umayahara; Kenji ; et al. | 2010-09-30 |
| Fuel Cell System App 20100248054 - Umayahara; Kenji ; et al. | 2010-09-30 |
| Fuel Cell System And Method Of Controlling The Same App 20100239930 - Umayahara; Kenji ; et al. | 2010-09-23 |
| Fuel Cell System App 20100233556 - Yoshida; Michio ; et al. | 2010-09-16 |
| Fuel Cell System App 20100209792 - Umayahara; Kenji ; et al. | 2010-08-19 |
| Fuel Cell System App 20100159341 - Umayahara; Kenji | 2010-06-24 |
| Fuel Cell System And Activating Completion Degree Displaying Method Of The Same App 20100112390 - Umayahara; Kenji ; et al. | 2010-05-06 |
| Fuel Cell System App 20100092819 - Umayahara; Kenji ; et al. | 2010-04-15 |
| Fuel Cell System, Electrode Catalyst Degradation Judgment Method, And Moving Body App 20100068577 - Umayahara; Kenji ; et al. | 2010-03-18 |
| Fuel Cell System App 20100068567 - Imai; Atsushi ; et al. | 2010-03-18 |
| Fuel Cell System App 20100055521 - Umayahara; Kenji ; et al. | 2010-03-04 |
| Gas leak detection device and fuel cell system Grant 7,648,787 - Suematsu , et al. January 19, 2 | 2010-01-19 |
| Fuel cell system and control method of same Grant 7,608,354 - Umayahara , et al. October 27, 2 | 2009-10-27 |
| Fuel Cell System and Mobile Body App 20090169937 - Umayahara; Kenji | 2009-07-02 |
| Fuel Cell System and Vehicle App 20090169936 - Umayahara; Kenji | 2009-07-02 |
| Fuel Cell System App 20090155652 - Umayahara; Kenji | 2009-06-18 |
| Fuel Cell System App 20090017350 - Umayahara; Kenji | 2009-01-15 |
| Moving object mounting fuel cell Grant 7,438,146 - Hirakata , et al. October 21, 2 | 2008-10-21 |
| Gas Leak Detection Device and Fuel Cell System App 20070224473 - Suematsu; Keigo ; et al. | 2007-09-27 |
| Fuel cell system and control method of same App 20070196709 - Umayahara; Kenji ; et al. | 2007-08-23 |
| Moving object mounting fuel cell App 20060042845 - Hirakata; Shuji ; et al. | 2006-03-02 |
| Fluid leakage detection apparatus and fluid leakage detection method Grant 6,851,298 - Miura , et al. February 8, 2 | 2005-02-08 |
| Fuel cell system and associated operation method App 20040229097 - Hirakata, Shuji ; et al. | 2004-11-18 |
| Fluid leakage detection apparatus and fluid leakage detection method App 20040099048 - Miura, Shimpei ; et al. | 2004-05-27 |
| Alert method relating to remaining fuel amount of fuel cell system and fuel cell system using the same App 20040062963 - Umayahara, Kenji ; et al. | 2004-04-01 |
| Operational failure detecting system for hydraulically controlled power steering system Grant 6,012,541 - Nishioka , et al. January 11, 2 | 2000-01-11 |
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