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RINFUOOSU KOGYO KK

Overview
  • Total Patents
    96
About

RINFUOOSU KOGYO KK has a total of 96 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and mechanical elements are ILIN YURIJ A, BENGBU HAISHANGMINGZHU AGRICULTURAL TECHNOLOGY DEV CO LTD and GREEN TEC KK.

Patent filings in countries

World map showing RINFUOOSU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 96

Patent filings per year

Chart showing RINFUOOSU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakadai Mitsuo 51
#2 Fukuda Tomoroku 44
#3 Morimoto Kiyoshi 11
#4 Akano Katsuyoshi 7
#5 Kano Morinobu 2
#6 Nakatani Mitsuo 1
#7 Yasaka Masahiro 1
#8 Fukumoto Shinji 1

Latest patents

Publication Filing date Title
JP2006299564A Toilet equipment
JP2005270949A Denitrification device by utilizing soil
JP2005262077A Night soil treatment apparatus and method
JP2004251085A Flush toilet
JP2004052363A Drain pipe connecting member of simple flush toilet bowl
JP2003180557A Sewage disposal device and sewage disposal method
JP2002160988A Apparatus and method for supplying liquid fertilizer
JP2002136452A Toilet stool
JP2002065506A Deodorizing toilet
JP2002059180A Night soil treating equipment
JP2002013178A Washstand
JP2001239281A Night soil treatment device
JP2000096659A Simple flush toilet-cum-flush toilet
JP2000064391A Air supply device for flush toilet
JP2000054467A Connecting method of simple water closet to sewer
JP2000041892A Urine evaporating toilet
JP2000042579A Sewage treating and recycling equipment
JP2000001891A Solid-liquid separation flush-water circulating stool
JPH11346955A Solid-liquid separating toilet stool
JPH11256652A Simple water-closet bowl combining water saving type water-closet bowl