OHKEN CO LTD has a total of 20 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and materials and metallurgy are BUI HY SI, HUNAN YUJIA COSMETIC MFG CO LTD and MORTIMER CHRISTOPHER HARRY.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 5 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Hong Kong | 2 | |
#5 | Japan | 2 | |
#6 | Republic of Korea | 2 | |
#7 | Taiwan | 2 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Pharmaceuticals | |
#3 | Materials and metallurgy | |
#4 | Macromolecular chemistry and polymers | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Murata Tetsuo | 19 |
#2 | Murata Togo | 10 |
#3 | Masubuchi Yuji | 9 |
#4 | Igarashi Keiji | 9 |
#5 | Murata Tohgo | 9 |
#6 | Endo Takashi | 5 |
#7 | Iida Ami | 4 |
#8 | Nagatani Asahiro | 4 |
#9 | Tohgo Murata | 1 |
#10 | Keiji Igarashi | 1 |
Publication | Filing date | Title |
---|---|---|
KR20140036158A | Metal oxide conjugated highly-flat cellulose powder and cosmetic containing same | |
CN102762190A | Flat cellulose powder processed with amphiphilic substance, and cosmetic preparation containing same | |
JP2011127124A | Powder cosmetic material | |
JP2012001440A | Method for producing polyester flat particle | |
WO2010026925A1 | Powder cosmetic material | |
CN101801335A | Powder cosmetic | |
WO2008114710A1 | Sheet-like melamine crystals, process for production of the same and use thereof |