Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055160 | Non-clogging pump | Hiroyuki Tanaka, Yasushi Torimoto, Shingo Yoshida, Daichi Umeki | 2024-08-06 |
| 11563223 | Method of starting operation of fuel cell system at low temperature, and the fuel cell system | Kazuhide INOUE, Nobuki Koiwa | 2023-01-24 |
| 11398635 | Method of operating fuel cell system | Nobuki Koiwa, Hideo Numata, Yusai Yoshimura | 2022-07-26 |
| 10158132 | Fuel cell system and method of controlling the fuel cell system | Osamu Ohgami, Kenichiro Ueda, Koichiro Miyata, Takashi Yamamoto | 2018-12-18 |
| 10103973 | Communication device and multi-hop network | Takaomi Murakami, Yoshihiro Oba, Ren Sakata, Hiroki Kudo | 2018-10-16 |
| 10080187 | Wireless communication apparatus, wireless communication system, and slot assignment method | Ren Sakata, Hiroki Kudo | 2018-09-18 |
| 10049373 | System, method and computer program for energy consumption management | Hirotaka Takahashi, Yasushi Tomita, Hideyuki Kawamura | 2018-08-14 |
| 8722268 | Fuel cell system including an air pressure-driven ejector | Chihiro Wake, Koichiro Miyata | 2014-05-13 |
| 8518588 | Fuel cell system | Chihiro Wake | 2013-08-27 |
| 8450016 | Fuel cell system and control method of fuel cell system | Chihiro Wake, Koichiro Miyata | 2013-05-28 |
| 8435686 | Fuel cell system | Koichiro Miyata, Chihiro Wake | 2013-05-07 |
| 8361665 | Fuel cell system | Chihiro Wake, Koichiro Miyata | 2013-01-29 |
| 8277994 | Fuel cell system | Chihiro Wake, Takahisa Ogino | 2012-10-02 |
| 8268496 | Fuel cell system and control method thereof | Chihiro Wake | 2012-09-18 |
| 8258740 | Fuel cell system and method of starting operation of fuel cell system | Chihiro Wake | 2012-09-04 |
| 8173316 | Fuel cell system | Chihiro Wake | 2012-05-08 |
| 8007945 | Fuel-cell system and method for scavenging fuel cell | Koichiro Miyata, Chihiro Wake | 2011-08-30 |
| 7892686 | Fuel cell system with integral gas and refrigerant drive device | Koichiro Miyata, Chihiro Wake | 2011-02-22 |
| 7867661 | Fuel cell system and method | Chihiro Wake, Koichiro Miyata | 2011-01-11 |
| 7816884 | Fuel cell system and method of starting operation of fuel cell system having an energy storage by reducing an amount of electrical energy in the energy storage prior to starting power generation | Chihiro Wake | 2010-10-19 |
| 7767352 | Fuel cell system and charge amount adjustment method for energy storage | Chihiro Wake, Koichiro Miyata | 2010-08-03 |
| 7666532 | Fuel cell system and method of starting fuel cell system | Koichiro Miyata, Kenichiro Ueda, Chihiro Wake, Minoru Uoshima | 2010-02-23 |