KOTOBUKI HOLDINGS CO LTD has a total of 12 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in Australia. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are ZHEJIANG OMEX ENVIRONMENTAL EN, PICOGRAM CO LTD and KIWA NV.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 12 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Civil engineering | |
#5 | Optics | |
#6 | Surface technology and coating | |
#7 | Engines, pumps and turbines |
# | Name | Total Patents |
---|---|---|
#1 | Takagi Toshio | 12 |
#2 | Kaneko Katsumi | 6 |
#3 | Murata Katsuyuki | 6 |
#4 | Shiratake Fumitaka | 4 |
#5 | Takagi Jutaro | 3 |
#6 | Ono Yuji | 2 |
#7 | Shimizu Yasushi | 1 |
#8 | Futamura Ryusuke | 1 |
Publication | Filing date | Title |
---|---|---|
AU2018400861A1 | Water discharge head equipped with water purification function, water purification cartridge, and water faucet device |