SUEMATSU; Keigo
Patent Applications and Registrations
Patent applications and USPTO patent grants for SUEMATSU; Keigo.The latest application filed is for "method for starting a fuel cell device under frost starting conditions and a fuel cell device and motor vehicle".
Company Profile
0.42.34
- SUEMATSU; Keigo - Neckarsulm DE
- Suematsu; Keigo - Toyota JP
- Suematsu; Keigo - Susono N/A JP
- SUEMATSU; Keigo - Toyota-shi JP
- Suematsu; Keigo - Toyota-shi Aichi-ken JP
- SUEMATSU; Keigo - Susono-shi JP
- Suematsu; Keigo - Shizuoka-ken JP
- Suematsu; Keigo - Aichi-ken JP
Patent Activity
| Patent | Date |
|---|---|
| Method For Starting A Fuel Cell Device Under Frost Starting Conditions And A Fuel Cell Device And Motor Vehicle App 20220223886 - LIPHARDT; Leonard ; et al. | 2022-07-14 |
| 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 vehicle air-conditioning apparatus and control method thereof Grant 9,987,904 - Koyama , et al. June 5, 2 | 2018-06-05 |
| Vehicle control apparatus and vehicle control method Grant 9,908,381 - Sakajo , et al. March 6, 2 | 2018-03-06 |
| Current measurement device Grant 9,660,283 - Ishikawa , et al. May 23, 2 | 2017-05-23 |
| Fuel cell system and control method thereof Grant 9,531,022 - Kawahara , et al. December 27, 2 | 2016-12-27 |
| Exhaust state control device for fuel cell for mobile unit Grant 9,531,023 - Tanaka , et al. December 27, 2 | 2016-12-27 |
| Fuel cell monitoring device Grant 9,444,112 - Ishikawa , et al. September 13, 2 | 2016-09-13 |
| Fuel cell system and method of operating fuel cell system Grant 9,425,473 - Naganuma , et al. August 23, 2 | 2016-08-23 |
| 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 And Control Method Thereof App 20160079621 - KAWAHARA; Shuya ; et al. | 2016-03-17 |
| Fuel cell system capable of performing gas purge to adjust amount of water therein Grant 9,160,014 - Izuhara , et al. October 13, 2 | 2015-10-13 |
| Method and apparatus for determining humidity states of individual cells in a fuel cell, method and apparatus for controlling humidity states of individual cells in a fuel cell, and a fuel cell system Grant 9,105,889 - Suematsu , et al. August 11, 2 | 2015-08-11 |
| Fuel cell system, and control method for fuel cell system Grant 9,099,705 - Ishikawa , et al. August 4, 2 | 2015-08-04 |
| Fuel cell system Grant 9,077,003 - Suematsu July 7, 2 | 2015-07-07 |
| Odorant addition device and fuel gas supply system Grant 9,028,570 - Suematsu , et al. May 12, 2 | 2015-05-12 |
| Current Measurement Device App 20150084638 - Ishikawa; Yuji ; et al. | 2015-03-26 |
| Heat-source Cooling Device App 20150056530 - Nishikawa; Michio ; et al. | 2015-02-26 |
| Fuel cell system Grant 8,916,307 - Suematsu December 23, 2 | 2014-12-23 |
| Fuel Cell Vehicle Air-conditioning Apparatus And Control Method Thereof App 20140342260 - Koyama; Takashi ; et al. | 2014-11-20 |
| Fuel cell system Grant 8,871,392 - Watanabe , et al. October 28, 2 | 2014-10-28 |
| Fuel Cell Monitoring Device App 20140295302 - Ishikawa; Yuji ; et al. | 2014-10-02 |
| Fuel cell system and method for controlling the fuel cell system Grant 8,790,834 - Suematsu July 29, 2 | 2014-07-29 |
| Hydrogen supply apparatus and fuel gas supply apparatus Grant 8,746,274 - Izutani , et al. June 10, 2 | 2014-06-10 |
| Fuel cell system Grant 8,728,672 - Ishikawa , et al. May 20, 2 | 2014-05-20 |
| Fuel cell system Grant 8,652,699 - Suematsu , et al. February 18, 2 | 2014-02-18 |
| Cooling system Grant 8,637,201 - Suematsu , et al. January 28, 2 | 2014-01-28 |
| Exhaust State Control Device For Fuel Cell For Mobile Unit App 20130289813 - TANAKA; Hiromi ; et al. | 2013-10-31 |
| Fuel cell system and gas leakage detection device Grant 8,563,191 - Katano , et al. October 22, 2 | 2013-10-22 |
| Hydrogen Supply Apparatus And Fuel Gas Supply Apparatus App 20130189593 - IZUTANI; Takahide ; et al. | 2013-07-25 |
| Fuel Cell System Capable Of Performing Gas Purge To Adjust Amount Of Water Therein App 20130189595 - IZUHARA; Hideshi ; et al. | 2013-07-25 |
| Fuel cell system Grant 8,486,577 - Suematsu , et al. July 16, 2 | 2013-07-16 |
| Fuel Cell System, And Control Method For Fuel Cell System App 20130065091 - Ishikawa; Tomotaka ; et al. | 2013-03-14 |
| Vehicle Control Apparatus And Vehicle Control Method App 20120247746 - Sakajo; Yuichi ; et al. | 2012-10-04 |
| Fuel Cell System App 20120214079 - Suematsu; Keigo ; et al. | 2012-08-23 |
| Fuel cell system Grant 8,232,019 - Suematsu , et al. July 31, 2 | 2012-07-31 |
| Fuel Cell System And Method Of Operating Fuel Cell System App 20120100445 - Naganuma; Yoshiaki ; et al. | 2012-04-26 |
| Fuel Cell System App 20120058404 - Ishikawa; Tomotaka ; et al. | 2012-03-08 |
| Method And Apparatus For Determining Humidity States Of Individual Cells In A Fuel Cell, Method And Apparatus For Controlling Humidity States Of Individual Cells In A Fuel Cell, And A Fuel Cell System App 20120015263 - Suematsu; Keigo ; et al. | 2012-01-19 |
| Fuel Cell System App 20110269046 - Suematsu; Keigo | 2011-11-03 |
| Cooling System App 20110177416 - Suematsu; Keigo ; et al. | 2011-07-21 |
| Fuel Cell System App 20110104580 - Suematsu; Keigo | 2011-05-05 |
| Fuel cell system App 20110053028 - Suematsu; Keigo ; et al. | 2011-03-03 |
| Fuel cell system Grant 7,851,097 - Suematsu , et al. December 14, 2 | 2010-12-14 |
| Fuel cell system Grant 7,794,888 - Yokoyama , et al. September 14, 2 | 2010-09-14 |
| Exhaust State Control Device For Fuel Cell For Mobile Unit App 20100190069 - Tanaka; Hiromi ; et al. | 2010-07-29 |
| Odorant Addition Device And Fuel Gas Supply System App 20100101306 - Suematsu; Keigo ; et al. | 2010-04-29 |
| Fuel Cell System And Method For Controlling The Fuel Cell System App 20100068569 - Suematsu; Keigo | 2010-03-18 |
| Gas leak detection device and fuel cell system Grant 7,648,787 - Suematsu , et al. January 19, 2 | 2010-01-19 |
| Fuel Cell System App 20090325013 - Watanabe; Nobuo ; et al. | 2009-12-31 |
| Fuel Cell System App 20090317675 - Yokoyama; Tatsuaki ; et al. | 2009-12-24 |
| Hydrogn Supply Apparatus And Fuel Gas Supply Apparatus App 20090110990 - Izutani; Takahide ; et al. | 2009-04-30 |
| Fuel Cell System App 20090035612 - Suematsu; Keigo ; et al. | 2009-02-05 |
| Fuel cell system App 20080226957 - Suematsu; Keigo ; et al. | 2008-09-18 |
| Gas Leak Detection Device and Fuel Cell System App 20070224473 - Suematsu; Keigo ; et al. | 2007-09-27 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 