KATAYAMA YUKUO has a total of 23 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, EPO (European Patent Office) and Australia. Its main competitors in its focus markets basic materials chemistry, environmental technology and thermal processes are CALDERON SYNGAS COMPANY, WEBER ANNELER HANS and CHOREN IND GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 6 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | Australia | 3 | |
#4 | Canada | 3 | |
#5 | United States | 3 | |
#6 | WIPO (World Intellectual Property Organization) | 3 | |
#7 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Environmental technology | |
#3 | Thermal processes | |
#4 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Katayama Yukuo | 23 |
#2 | Miura Koichi | 1 |
#3 | Chiba Tadatoshi | 1 |
Publication | Filing date | Title |
---|---|---|
JP2009155659A | Method for coal gasification | |
EP1790619A1 | Method for dewatering water-containing combustible solid | |
AU2003289032A1 | Method of feeding mixture containing combustible solid and water | |
JP2002155288A | Method for coal gasification | |
JP2001316681A | Process for gasification of coal | |
JP2001220584A | Modification of coke oven gas and process for recovering sensible heat | |
JPS60235659A | Production of deashed coal | |
JPS60188495A | Production of deashed coal |