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KAWAI HIRYO KK

Overview
  • Total Patents
    12
About

KAWAI HIRYO KK has a total of 12 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ECOLOGY ENVIRONMENT RES CT CAS, TOKYO TOBARI KK and YUSEI KENKYU KIKINKAI.

Patent filings in countries

World map showing KAWAI HIRYO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing KAWAI HIRYO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kawai Hidemi 9
#2 Osawa Takashi 2
#3 Sasaki Takeshi 1
#4 Enjudo Hiroyuki 1
#5 Date Kiyoshi 1

Latest patents

Publication Filing date Title
JP2011037663A Fertilizer containing poultry manure and production method for the same
JP2010178721A Greenhouse-heating system
JP2008131937A Method for cultivating tomato
JP2008131938A Plant cultivation tool
JP2008016018A Program for determining usability of agricultural chemical and program for offering usable agricultural chemical
JP2007045698A Lactic acid-treated composition
JP2007039446A Herbicide
JP2004298757A Water clarification implement
JP2004187602A Method for producing culture soil raw material
JP2004189554A Method for manufacturing organic liquefied fertilizer
JP2004065005A Apparatus for disposing dung of dog
JP2003275724A Fermenter for organic resource