Inventor
Osamu Usaka
Inventor
Utsunomiya, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C01BNon-metallic elements29%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
Y02PClimate change mitigation technologies in the production or processing of goods14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
PatentTitleYear
6,905,998'Catalyst performance recovery method for reforming catalyst apparatus'20056,677,068'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'20046,576,208'Catalyst for selective oxidation and elimination of carbon monoxide present in hydrogen-containing gases'20036,562,499'Catalyst and method for selectively oxidizing carbon monoxide in hydrogen-containing gas and solid polymer electrolyte-type fuel cell system using such catalyst'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history
2003–2004Patents assigned to N E CHEMCAT CORP (2)· patent assignee history
2003–2005Based in Utsunomiya, JP· patent location history
2003Based in Wako, JP· patent location history
2005Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 3 | 2003–2004 |
| N E CHEMCAT CORP | 2 | 2003–2004 |
| MITSUBISHI GAS CHEMICAL CO | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Utsunomiya, JP | 3 | 2003–2005 |
| Wako, JP | 1 | 2003 |