Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8591850 | Carbon monoxide removal method, operating method for fuel reforming system, carbon monoxide remover, fuel reforming system having the carbon monoxide remover, and filter | Mitsuaki Echigo, Osamu Yamazaki | 2013-11-26 |
| 8357341 | Carbon monoxide removal method, operating method for fuel reforming system, carbon monoxide remover, fuel removal system having the carbon monoxide remover, and filter | Mitsuaki Echigo, Osamu Yamazaki | 2013-01-22 |
| 7972585 | Carbon monoxide removal method, operating method for fuel reforming system, carbon monoxide remover , fuel removal system having the carbon monoxide remover, and filter | Mitsuaki Echigo, Osamu Yamazaki | 2011-07-05 |
| 7658908 | Method of removing carbon monoxide and operating a fuel cell system | Mitsuaki Echigo, Hirokazu Sasaki, Osamu Yamazaki | 2010-02-09 |
| 7544341 | Method of removing carbon monoxide | Mitsuaki Echigo, Hirokazu Sasaki, Osamu Yamazaki | 2009-06-09 |
| 7544634 | Carbon monoxide removing catalyst | Mitsuaki Echigo, Hirokazu Sasaki, Osamu Yamazaki | 2009-06-09 |
| 7371706 | Catalyst for removing hydrocarbons from exhaust gas and method for purification of exhaust gas | Hirofumi Ohtsuka, Takatoshi Nakahira, Masataka Masuda, Takenori Hirano | 2008-05-13 |
| 7247592 | Method of activating catalyst for carbon monoxide removal | Mitsuaki Echigo, Hirokazu Sasaki, Osamu Yamazaki | 2007-07-24 |
| 6887446 | Catalyst for removing hydrocarbons from exhaust gas and method for purification of exhaust gas | Hirofumi Ohtsuka, Takatoshi Nakahira, Masataka Masuda, Takenori Hirano | 2005-05-03 |
| 6602481 | Catalyst for removing hydrocarbons from exhaust gas and method for clarification of exhaust gas | Hirofumi Ohtsuka, Takatoshi Nakahira, Masataka Masuda, Takenori Hirano | 2003-08-05 |
| 6074976 | Process and catalyst for reducing NO.sub.x in exhaust combustion gases | Mikako Kokitsu, Osamu Okada, Giuseppe Bellussi, Luigina Maria Flora Sabatino | 2000-06-13 |
| 6042798 | Method of desulfurization of hydrocarbons | Masataka Masuda, Osamu Okada, Yasuhiro Hirai, Hiroki Fujita | 2000-03-28 |
| 5993764 | Nitrogen oxide-reducing catalyst and process for reducing nitrogen oxides in exhaust gas | Mikako Kokitsu, Osamu Okada, Hirofumi Ohtsuka, Giuseppe Bellussi, Luigina Maria Flora Sabatino | 1999-11-30 |
| 5985225 | Nitrogen oxides reduction catalyst and process for reducing nitrogen oxides in exhaust gas | Hirofumi Ohtsuka, Osamu Okada, Giuseppe Bellussi, Luigina Maria Flora Sabatino | 1999-11-16 |
| 5869013 | Process and catalyst for reducing No.sub.x in exhaust combustion gases | Mikako Kokitsu, Osamu Okada, Giuseppe Bellussi, Luigina Maria Flora Sabatino | 1999-02-09 |
| 5302470 | Fuel cell power generation system | Osamu Okada, Masataka Masuda, Susumu Takami, Masamichi Ippommatsu | 1994-04-12 |
| 5124140 | Process for steam reforming of hydrocarbons | Osamu Okada, Masataka Masuda | 1992-06-23 |
| 5061371 | Chromatographic separation apparatus | Soichiro Ide, Akihiko Moro, Ryuji Nagatani | 1991-10-29 |