Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046779 | Fuel cell power generation system for treating exhaust fuel gas | Norihisa Matake, Hiroyuki Ozawa, Yoshiki Kato, Nagao Hisatome | 2024-07-23 |
| 11936078 | Fuel cell system and method for starting same | Hiroyuki Ozawa, Kimi Kodo, Kenta Araki | 2024-03-19 |
| 11876256 | Fuel cell system and control method therefor | Hiroyuki Ozawa, Kimi Kodo, Kenta Araki | 2024-01-16 |
| 11236676 | Humid air turbine | Hidefumi Araki, Takuya Takeda | 2022-02-01 |
| 10107144 | Thermal power plant for recovering water from exhaust gas and a method for treating recovered water of thermal power plant thereof | Hidefumi Araki, Kazuhiko Sato | 2018-10-23 |
| 8412384 | Power plant operation control system and a power plant maintaining and managing method | Naoyuki Nagafuchi, Hiraku Ikeda | 2013-04-02 |
| 7994666 | Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet | Daisuke KORI, Tetsuo Fujigaki, Shuji Aizawa, Motonobu Iizuka, Hiroyuki Mikami +1 more | 2011-08-09 |
| 7847456 | Permanent magnet electrical rotating machine, wind power generating system, and a method of magnetizing a permanent magnet | Daisuke KORI, Tetsuo Fujigaki, Shuji Aizawa, Motonobu Iizuka, Hiroyuki Mikami +1 more | 2010-12-07 |
| 7496429 | Power plant operation control system and a power plant maintaining and managing method | Naoyuki Nagafuchi, Hiraku Ikeda | 2009-02-24 |
| 7188004 | Power plant operation control system and a power plant maintaining and managing method | Naoyuki Nagafuchi, Hiraku Ikeda | 2007-03-06 |
| 6980891 | Power plant operation control system and a power plant maintaining and managing method | Naoyuki Nagafuchi, Hiraku Ikeda | 2005-12-27 |
| 6907320 | Power plant operation control system and a power plant maintaining and managing method | Naoyuki Nagafuchi, Hiraku Ikeda | 2005-06-14 |
| 6772051 | Power plant operation control system and a power plant maintaining and managing method | Naoyuki Nagafuchi, Hiraku Ikeda | 2004-08-03 |