NIPPON KETJEN CO LTD has a total of 71 patent applications. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets chemical engineering, basic materials chemistry and organic fine chemistry are SYNFUELS CHINA INNER MONGOLIA CO LTD, NIPPON KECCHEN KK and EVOENERGY LLC.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 14 | |
#2 | WIPO (World Intellectual Property Organization) | 11 | |
#3 | Canada | 9 | |
#4 | United States | 7 | |
#5 | Australia | 6 | |
#6 | Slovakia | 6 | |
#7 | China | 5 | |
#8 | Taiwan | 5 | |
#9 | Singapore | 3 | |
#10 | South Africa | 2 | |
#11 | Hungary | 1 | |
#12 | Norway | 1 | |
#13 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Basic materials chemistry | |
#3 | Organic fine chemistry | |
#4 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Fujita Katsuhisa | 40 |
#2 | Abe Satoshi | 27 |
#3 | Shimowake Masafumi | 21 |
#4 | Hino Akira | 18 |
#5 | Kamo Tetsuro | 16 |
#6 | Nishimori Youhei | 9 |
#7 | Nonaka Kenji | 9 |
#8 | Inoue Yoshimasa | 9 |
#9 | Toyoshi Yasuo | 7 |
#10 | Kobayashi Toyokazu | 7 |
Publication | Filing date | Title |
---|---|---|
EP0704239A2 | Hydroprocessing catalyst, its preparation and use |