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NAKAYA MASAYUKI

Overview
  • Total Patents
    36
About

NAKAYA MASAYUKI has a total of 36 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, Canada and United States. Its main competitors in its focus markets environmental technology, civil engineering and chemical engineering are STENGELIN GMBH & CO KG, MANDT MIKKEL G and ESZAKDUNANTULI REGIONALIS VIZM.

Patent filings in countries

World map showing NAKAYA MASAYUKIs patent filings in countries

Patent filings per year

Chart showing NAKAYA MASAYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakaya Masayuki 36
#2 Hagio Fumimitsu 1

Latest patents

Publication Filing date Title
TW201326520A Device for microbial decomposition treatment and treatment unit for treating organic substances
KR20120060811A Device for microbial decomposition treatment and treatment unit for treating organic substances
CA2809669A1 Temporary toilet
JP2010222869A Temporary toilet
JP2009155871A Temporary toilet
JP2000104305A Excrement conveying pump
JP2000070176A Septic tank of microbial degradation type
JPH11217875A Free size unit house
JPH10286566A Wastewater purifying system
JPH10231572A Joint structure of plastic panel for construction
JPH10219799A Microorganism decomposition flush toilet
JPH10168977A Temporary toilet
JPH10169045A Building plastic panel
JPH0949340A Knockdown temporary toilet
JPH08232329A Automatic washing device in toilet room
JPH08103399A Washing device for floor of toilet
JPH0887653A Door opening/closing device
JPH0842159A Combination mat
JPH0824164A Interior flushing device
JPH07313403A Washing device for inside of toilet room