Inventor
Yukuo Katayama
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements14%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases14%
C10LFuels not otherwise provided for14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C02FTreatment of water, waste water, sewage, or sludge7%
C10GCracking hydrocarbon oils7%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide7%
F23KFeeding fuel to combustion apparatus7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
8,557,004'Method for dewatering water-containing coal'20138,556,998'Method for dewatering a water-containing combustible solid'20137,444,947'Method for feeding a mixture comprising a burnable solid and water'20087,270,689'Reformer'20076,997,965'Method for the gasification of coal'20066,599,494'Process for preparing artificial zeolite by a slurry reaction method'20033,984,305'Process for producing low sulfur content fuel oils'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to KUREHA CHEMICAL IND CO LTD (1)· patent assignee history
1976–2013Based in Tokyo, JP· patent location history
2003–2013Patents assigned to K E M CORP (4)· patent assignee history
2006Patents assigned to INST OF APPLIED ENERGY (1)· patent assignee history
2008–2013Patents assigned to KATAYAMA YUKUO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| K E M CORP | 4 | 2003–2013 |
| KATAYAMA YUKUOself | 3 | 2008–2013 |
| INST OF APPLIED ENERGY | 1 | 2006 |
| KUREHA CHEMICAL IND CO LTD | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1976–2013 |