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ASANO KOJI KK

Overview
  • Total Patents
    17
About

ASANO KOJI KK has a total of 17 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are CHUNLEI XU, SAKURAI SHIGEO and JAPAN WATER AGENCY.

Patent filings in countries

World map showing ASANO KOJI KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing ASANO KOJI KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Takano Takehiko 9
#2 Ueda Akio 4
#3 Minakata Kyukichi 4
#4 Ishihara Makihito 2
#5 Hisayoshi Yoshinori 2
#6 Kurohara Hiroyoshi 2
#7 Takishima Mitsuru 2
#8 Koyano Takeshi 1
#9 Aoi Toru 1
#10 Ishikawa Motojiro 1

Latest patents

Publication Filing date Title
JP2005058827A Treatment method for organic sewage
JP2003154391A Organic sewage treatment method
JP2003010834A Bioremediation method for polluted soil
JP2002113492A Organic sewage treatment method
JP2001002482A Composting of organic waste
JP2000336706A Water distribution reservoir extension execution method and two-pond structure water distribution reservoir installed by its method
JP2000301116A Treatment of organic waste
JP2000026180A Method for composting organic sludge
JPH11104681A Organism immobilizing carrier for water treatment
JPH10165985A Method for treating nitrogen-containing organic waste water
JPH09314193A Treatment apparatus for excretion sewage
JPH08281012A Supernatant water discharging device
JPH04293896A Leading pipe for hard ground in small bore pipe propelling constructiom method
JPH0394890A Treatment of waste water
JPH02266186A Tubular structure composed of ceramic pipe and concrete pipe and manufacture thereof
JPS63214393A Treatment for hardening activated sludge
JPS6171808A Separation of suspended substance in raw solution