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MITSUBISHI KAKOKI KK

Overview
  • Total Patents
    803
  • GoodIP Patent Rank
    89,296
  • Filing trend
    ⇩ 44.0%
About

MITSUBISHI KAKOKI KK has a total of 803 patent applications. It decreased the IP activity by 44.0%. Its first patent ever was published in 1963. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets environmental technology, chemical engineering and machines are JAPAN SEWAGE WORKS AGENCY, CLEARFORD IND INC and NIPPON GESUIDO JIGYODAN.

Patent filings per year

Chart showing MITSUBISHI KAKOKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Omori Kazuki 49
#2 Kobuchi Akira 43
#3 Nakazawa Toshiaki 34
#4 Tanaka Yasuhisa 33
#5 Taniguchi Hiroyuki 23
#6 Nakahata Shigeo 23
#7 Hanaoka Taira 23
#8 Ito Hitoshi 20
#9 Minamino Yasunobu 19
#10 Saegusa Satoru 18

Latest patents

Publication Filing date Title
JP2020058986A Centrifugal separator
JP2020058987A Centrifugal separator
JP2020059997A Concrete separation method for reinforcement concrete structure, surface treatment jig for reinforcement bar, and surface treatment agent
JP2020002830A Control device of solid component separation device, solid component separation device, marine exhaust gas scrubber system, and marine diesel engine
JP2019157777A Scrubber, and scrubber system
JP2019089041A Filtration testing device
JP2019055357A Control device of centrifugal separation device, centrifugal separation device, marine exhaust gas scrubber system and marine diesel engine
JP2019025438A Organic waste water treatment apparatus and organic wastewater treatment method
KR20190038472A Screw press
WO2018185887A1 Screw press
JP2018118224A Centrifugal filter and method for deliquoring the same
JP2017225956A Water treatment equipment for exhaust gas scrubber
JP2017029919A Centrifugal separator for exhaust gas scrubber and operation method of the same
JP2017023076A Plant hydroponics method
JP2015213881A Sludge digestion treatment system
JP2015095548A Led circuit board, light device equipped with the same and led circuit board manufacturing method
JP2015080755A Exhaust gas purification device for ship, and purification method of the same
JP2015066495A Filtration method using disc rotary membrane filtration apparatus
JP2015048585A Screen device and processed material processing method
JP2014221443A Organic waste treatment apparatus