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HIROTA TAKEJI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    190,684
About

HIROTA TAKEJI has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are TERABONDO KK, OGURI AKIRA and YOKOHAMA CITY.

Patent filings in countries

World map showing HIROTA TAKEJIs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing HIROTA TAKEJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirota Takeji 12
#2 Ishihara Keiichi 1

Latest patents

Publication Filing date Title
JP2020070486A Production method of hydrogen
JP2018090882A Method for producing hydrogen
JP2017205718A Carbon dioxide treatment method
JP2016019959A Processing method for water containing heavy waters and processing device for water containing heavy waters
JP2015213106A Method for decreasing electric resistivity, and low-resistivity material
JP2015129673A Contaminated material treatment method and contaminated material treatment device
JP2014205085A Method for producing functional carrier, functional carrier, method for treating carbon dioxide and reaction vessel
JP2013203557A Method for producing zeolite-like sintered compact, and zeolite-like sintered compact
JP2009294017A Processing method of radioactive processed product and land-shielding technique
JP2008273793A Method for production of synthetic zeolite, synthetic zeolite, and cement composition
JP2006123280A Method for producing plate-like building material
JP2002167970A Curing board