ROKI CO LTD has a total of 107 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2007. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and environmental technology are FRAM FILTERS LTD, KOREA MICRO FILTER CO LTD and ANHUI MEIRUIER FILTER CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 52 | |
#2 | United States | 18 | |
#3 | EPO (European Patent Office) | 14 | |
#4 | China | 13 | |
#5 | WIPO (World Intellectual Property Organization) | 8 | |
#6 | Mexico | 2 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Chemical engineering | |
#3 | Environmental technology | |
#4 | Mechanical elements | |
#5 | Machines |
# | Technology | |
---|---|---|
#1 | Supplying combustion engines | |
#2 | Separation | |
#3 | Climate change mitigation in transportation | |
#4 | Lubricating of machines | |
#5 | Pipes | |
#6 | Internal-combustion piston engines | |
#7 | Gearing | |
#8 | Certain plastics | |
#9 | Shaping of plastics | |
#10 | Water treatment |
# | Name | Total Patents |
---|---|---|
#1 | Sato Taisuke | 15 |
#2 | Onoda Tadayuki | 13 |
#3 | Ichikawa Takayuki | 12 |
#4 | Amano Takahiro | 9 |
#5 | Sei Shuhei | 8 |
#6 | Suzuki Takenori | 7 |
#7 | Yano Kenji | 7 |
#8 | Tashiro Takahiro | 7 |
#9 | Hio Yosuke | 7 |
#10 | Hirai Masaharu | 7 |
Publication | Filing date | Title |
---|---|---|
EP3798440A1 | Intake duct | |
US2021016657A1 | Fuel filler cap canister | |
WO2020096030A1 | Filter material for automatic transmission oil filter | |
WO2019146480A1 | Liquid storage container | |
JP2020067243A | Piping having heat exchange structure | |
JP2020060266A | Lubricating oil discharge and filling structure | |
JP2020026748A | Silencer | |
JP2020020299A | Intake system component | |
JP2019143478A | Noise suppressor | |
JP2019105214A | Muffling device | |
JP2019002088A | Fine fiber production device | |
JP2019002284A | Silencer | |
JP2018096239A | Oil separator | |
JP2018080685A | Silencer | |
JP2018009558A | Filter element and air cleaner | |
JP2017219007A | Intake manifold | |
JP2017025865A | Air cleaner | |
JP2016133014A | Air cleaner | |
JP2016108996A | Air cleaner | |
JP2016064373A | Ion exchanger |