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JAPAN WATER WORKS ASS

Overview
  • Total Patents
    15
About

JAPAN WATER WORKS ASS has a total of 15 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 SHANDONG ENGINEERING COLLEGE, ALL MATS CO LTD and JINAN HANGCHEN BIOLOGY TECH CO LTD.

Patent filings in countries

World map showing JAPAN WATER WORKS ASSs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing JAPAN WATER WORKS ASSs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sato Keiichi 14
#2 Ishii Kenei 13
#3 Hourai Akinobu 5
#4 Kitamura Masaaki 2
#5 Masuko Atsushi 1
#6 Okada Nobuyuki 1
#7 Kawakita Kazunori 1
#8 Akiyama Shunichiro 1
#9 Ichinohe Masanori 1
#10 Fujiyama Hiroshi 1

Latest patents

Publication Filing date Title
JP2004332882A Butterfly valve equipped with flooding function
JP2004218786A Butterfly valve provided with water filling function
JP2004183673A Butterfly valve provided with water charging function
JP2004131148A Medicine storage tank
JP2004097991A Advanced water cleaning treatment unit, and treatment system for water to be treated provided with this advanced water cleaning treatment unit
JP2003329148A Butterfly valve having water filling function
JP2003299911A Filter medium cleaning system and water treatment system
JP2003254450A Butterfly valve with flooding function
JP2003154361A Water purification facility
JP2003080044A Simple ozone dissolving apparatus
JP2003053349A Stainless steel made water purification equipment
JP2003053109A Filter bed unit
JP2003053107A Flow straightening apparatus
JP2002336605A Water treatment system and floc forming pipe
JPH11304672A Standard counter plate