Usaka; Osamu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Usaka; Osamu.The latest application filed is for "catalyst for selective oxidation of carbon monoxide present in hydrogen-containing gases, and elimination of carbon monoxide and solid polymer electrolyte fuel cell system which make use of the catalyst".
- Usaka; Osamu - Utsunomiya JP
- Usaka, Osamu - Utsunomiya-shi JP
- Usaka; Osamu - Wako JP
| Patent | Date |
|---|---|
| Catalyst performance recovery method for reforming catalyst apparatus Grant 6,905,998 - Naka , et al. June 14, 2 | 2005-06-14 |
| Catalyst For Selective Oxidation Of Carbon Monoxide Present In Hydrogen-containing Gases, And Elimination Of Carbon Monoxide And Solid Polymer Electrolyte Fuel Cell System Which Make Use Of The Catalyst Grant 6,677,068 - Itoh , et al. January 13, 2 | 2004-01-13 |
| Catalyst for selective oxidation of carbon monoxide present in hydrogen-containing gases, and elimination of carbon monoxide and solid polymer electrolyte fuel cell system which make use of the catalyst App 20030203813 - Itoh, Takashi ; et al. | 2003-10-30 |
| Catalyst and method for selectively oxidizing carbon monoxide in hydrogen-containing gas and solid polymer electrolyte-type fuel cell system using such catalyst Grant 6,562,499 - Naka , et al. May 13, 2 | 2003-05-13 |
| Catalyst performance recovery method for reforming catalyst apparatus App 20020187890 - Naka, Takahiro ; et al. | 2002-12-12 |
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