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WATANABE YOSHIKIMI

Overview
  • Total Patents
    20
About

WATANABE YOSHIKIMI has a total of 20 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are LIHUA LIU, TDS CORP and CTC KK.

Patent filings in countries

World map showing WATANABE YOSHIKIMIs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing WATANABE YOSHIKIMIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Watanabe Yoshikimi 20
#2 Ozawa Genzo 16
#3 Suzuki Tatsuhiko 6
#4 Minegishi Shinichi 3
#5 Sugimoto Takahito 2
#6 Hirata Shigehide 2
#7 Tsutsumi Yukihiko 2
#8 Maeda Katsushi 2
#9 Nuno Mitsuaki 2
#10 Yamaoka Konosuke 1

Latest patents

Publication Filing date Title
JP2004261711A Membrane separation activated sludge treatment apparatus and membrane separation activated sludge treatment method
JP2003340206A Jet stream stirring solid-liquid separation apparatus and flocculation and sedimentation treatment apparatus
JP2003024709A Jet stream stirring type solid-liquid separator
JP2003019403A Jet stirring type solid-liquid separation apparatus
JP2002346581A Treatment apparatus and treatment method for organic wastewater
JP2001276884A Drain treating device
JP2001276863A Moving bed drain treatment equipment
JP2001276892A Drain treatment device
JP2001276820A Solid-liquid separator
JP2001276844A Water producing method and water producing system
JP2001025607A Perforated plate of jet stream stirring solid-liquid separation apparatus
JP2000334211A Perforated plate for solid-liquid separation device agitated with jet stream
JP2000334212A Solid-liquid separation device
JP2000084370A Membrane separation device and its operation
JPH11216342A Cleaning of membrane
JPH10494A Water purification treatment
JPH0999226A Washing method of membrane
JPH0999285A Manganese removing method using membrane separation
JPH0368403A Sewage purifying device
JPH03198A Sewage cleaning device