Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962204 | Fuel cell system and method of controlling fuel cell system | Kenji Yonekura, Hisashi Niioka, Takatada Usami, Hayato Chikugo, Mitsunori Kumada +4 more | 2015-02-24 |
| 8338042 | Fuel cell system | Shinichi Makino | 2012-12-25 |
| 8211579 | Fuel cell start-up control system | Hitoshi Igarashi, Seiho Sugawara, Atsushi Ooma, Takashi Iimori, Mitsuhiro Kokubo +1 more | 2012-07-03 |
| 8129055 | Fuel cell with anode exhaust recirculation means | Hitoshi Igarashi, Keisuke Suzuki | 2012-03-06 |
| 7862937 | Anode effluent control in fuel cell power plant | — | 2011-01-04 |
| 7585578 | Fuel cell system | Kenji Yonekura | 2009-09-08 |
| 7476098 | Fuel cell power plant warm up | — | 2009-01-13 |
| 7465325 | Fuel reforming system and warmup method thereof | Koichi Yamaguchi, Takao Izumi | 2008-12-16 |
| 7033689 | Fuel cell system | — | 2006-04-25 |
| 6908700 | Fuel cell system for vehicle | — | 2005-06-21 |
| 6841280 | Fuel cell power plant | Yasukazu Iwasaki | 2005-01-11 |
| 6670061 | Fuel cell power plant | Yasukazu Iwasaki | 2003-12-30 |
| 6663990 | Fuel cell system and method | Takanori Hiyoshi | 2003-12-16 |
| 6342316 | Fuel cell generation system | Masaru Okamoto, Kazuo Saito | 2002-01-29 |
| 6250846 | Apparatus for soil purification and remediation method for contaminated soil | Yuji Kawabata, Yuri Senshu, Takeshi Handa | 2001-06-26 |
| 5906932 | Process for soil remediation and apparatus used therefor | Akira Kuriyama, Etsuko Sugawa, Yoshiyuki Touge, Masahiro Kawaguchi, Yuri Senshu +1 more | 1999-05-25 |
| 5803664 | Process for remediating soil | Yuji Kawabata, Tetsuya Yano, Yoshiyuki Touge, Shinya Kozaki, Takeshi Imamura +2 more | 1998-09-08 |
| 5512239 | Ferritic stainless steel for heat exchanger | Yoshito Fujiwara, Yutaka Kobayashi, Mituo Kimura, Tohsaku Takamura | 1996-04-30 |
| 5400854 | Heat exchanger | Mituo Kimura | 1995-03-28 |