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OKAMOTO JIRO

Overview
  • Total Patents
    15
About

OKAMOTO JIRO has a total of 15 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are TOUBU KK, INST GEOFIZIKI URAL SKOGO OTDE and VNII PROTIVOPOZHARNOJ OKHRANY.

Patent filings in countries

World map showing OKAMOTO JIROs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing OKAMOTO JIROs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Okamoto Jiro 15

Latest patents

Publication Filing date Title
JP2007046454A Concrete masonry retaining wall and concrete block used therefor
JP2006169956A Side ditch block
JP2005201047A Fish nursery block water channel structure
JP2006169854A Side ditch block
JP2006132248A Waterway structure
JP2006132164A Waterway structure
JP2006112130A Concrete masonry retaining wall and concrete block used therefor
JP2005030207A Fish nursery block water channel structure
JP2005009311A Construction method and water channel structure for multi-nature type concrete water channel for protecting aquatic organism
JP2005098095A Concrete block for retaining wall and retaining wall construction method using concrete block
JP2005098093A Concrete block for retaining wall and retaining wall construction method using concrete block
JP2004332321A Side ditch structure having pronunciation functions
JP2004316272A Retaining wall construction method for widening road and concrete stacking block used for the same
JP2004308188A Fish nest block waterway structure
JP2004278067A Construction method and structure of multi natural type concrete channel protecting aquatic creature