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KAWAZOE AZUMA

Overview
  • Total Patents
    20
About

KAWAZOE AZUMA has a total of 20 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan and Canada. Its main competitors in its focus markets environmental technology are BANDO GIJUTSU KOGYO KK, HARBIN HONGRUIXIANG SCIENCE & TECH DEV CO LTD and ZHANG GUANGZHI.

Patent filings in countries

World map showing KAWAZOE AZUMAs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 Canada 2

Patent filings per year

Chart showing KAWAZOE AZUMAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kawazoe Azuma 20
#2 Ishida Chiaki 8
#3 Miura Toshio 1

Latest patents

Publication Filing date Title
JPH06198291A Purification of water of bathtub or swimming pool
JPH05309385A Biological treatment material and its use
JPS60156756A Molding material of resin
JPS5387562A Method of treating plated waste water by low quality charcoal
JPS5387563A Method of treating plated waste water by low quality charcoal
JPS5387564A Device for treating waste water by low quality charcoal
JPS52151249A Simple drain treating apparatus for small community or collective hosing area
JPS52135565A Apparatus for treating aidic waste water
JPS52155865A Treating apparatus for waste water by low grade coal
JPS52155864A Treating of waste plating liquid by low grade coal
JPS52135564A Treating of drainage containing chromium
JPS5339967A Nasty odor treatment apparatus for sewage treatment
JPS5339968A Nasty odor treatment apparatus for sewage treatment
JPS5341064A Sewage treating apparatus
JPS5169713A Jidoshano haikigasushorihoho
JPS5199364A Reitojidoshano zokoshoshuhoho
CA957946A Deodorant
CA906754A Activated coal and a process for its preparation