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DAICEN MEMBRANE SYSTEMS LTD

Overview
  • Total Patents
    225
  • GoodIP Patent Rank
    29,997
  • Filing trend
    ⇧ 11.0%
About

DAICEN MEMBRANE SYSTEMS LTD has a total of 225 patent applications. It increased the IP activity by 11.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, chemical engineering and thermal processes are WASSERTECH FORSCHUNG, PLANET H2O PTY LTD and GRABOWSKI TROPFKOERPER TECHNIK.

Patent filings in countries

World map showing DAICEN MEMBRANE SYSTEMS LTDs patent filings in countries

Patent filings per year

Chart showing DAICEN MEMBRANE SYSTEMS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kumami Kazuhisa 64
#2 Hosono Katsumi 31
#3 Ikenaga Shigeyuki 29
#4 Matsumoto Yoshimasa 27
#5 Nakatsuka Nobuyuki 19
#6 Yasui Misao 19
#7 Miyazaki Yasumitsu 19
#8 Inoue Yoji 17
#9 Watabe Tomokazu 15
#10 Ase Tomonobu 14

Latest patents

Publication Filing date Title
JP2020055000A Air diffusion unit and air diffusion device
WO2020095800A1 System for managing quality of rearing water for land-based recirculating aquaculture and method for operating same
JP2020074761A Breeding water quality management system for circulation type on-land culture and operation method
WO2020059752A1 Porous hollow fiber membrane
JP2020011053A Dialysis system
JP2020193763A Cooling apparatus and cooling system
WO2019216147A1 External pressure-type hollow-fiber membrane module
JP2020171197A Air diffusion system, and aquaculture method of aquatic organism using the same
JP2019195804A External pressure type hollow fiber membrane module
JP2020146645A Method of separating and refining fluid containing valuable object
WO2019117121A1 Wastewater treatment method
JP2019107645A Wastewater treatment method
WO2019009295A1 Quality control method for water for artificial dialysis
JP2019013740A Method of controlling quality of water for artificial dialysis
JP2019213741A Quality management method for water for artificial dialysis
JP2019136327A Artificial dialysis water production apparatus for personal dialysis
JP2019126767A Filtration treatment apparatus for contaminated water containing resin component and operational method thereof
JP2019118645A Manufacturing apparatus of medical pure water and manufacturing method of medical pure water
JP2019107612A Wastewater treatment method and wastewater recycling method
JP2019107575A Filtration apparatus and method of operating the same