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DAIDO HITOSHI

Overview
  • Total Patents
    21
About

DAIDO HITOSHI has a total of 21 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are Z LITEJNOGO OBORU AMURLITMASH, JIANGXI NORMAL UNIVERSITY OF SCIENCE & TECHNOLOGY and CENTRALA IND BUMBACULUI.

Patent filings in countries

World map showing DAIDO HITOSHIs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing DAIDO HITOSHIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Aso Eiji 21
#2 Daido Hitoshi 21
#3 Nagai Mutsuro 21
#4 Sakata Morio 16
#5 Takahashi Naoya 15
#6 Suzuki Kazuo 12
#7 Sawada Shigeki 11
#8 Hasegawa Tetsuo 9
#9 Harada Chinatsu 8
#10 Kishine Yoshinao 7

Latest patents

Publication Filing date Title
JP2002001028A Filtration body
JP2001259633A Dynamic filter
JP2001259319A Method for fitting filter cloth unit and filter body
JP2001224935A Chemical washing method for dynamic filtration body and dynamic filtration device
JP2001198408A Filter apparatus
JP2001198406A Filter apparatus
JP2001198407A Filter apparatus
JP2001198412A Filter apparatus
JP2001145895A Activated sludge filtering apparatus and activated sludge filtering method
JP2001038176A Washing method for medicinal liquid in dynamic filter body
JP2000342911A Dynamic filter body
JP2000342942A Dynamic filter apparatus
JP2000296302A Sewage treatment
JP2000084579A Sewage treatment apparatus
JP2000084376A Treatment of sewage
JP2000005786A Activated sludge filtration device
JP2000005785A Activated sludge filter
JPH11319493A Sewage treating apparatus
JPH11319495A Sewage treating apparatus
JPH11319494A Sewage treating apparatus