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SEIA KK

Overview
  • Total Patents
    12
About

SEIA KK has a total of 12 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SANTEKKUSU KK, PK I MEKH AVTOM PREDPR PISHCHE and LEI MENG.

Patent filings in countries

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

Patent filings per year

Chart showing SEIA KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ushio Hitoshi 6
#2 Yamada Ryuzo 5
#3 Takeuchi Masayuki 3
#4 Yamada Yoshitaka 2
#5 Hashimoto Chikanori 2
#6 Tsurumi Tetsuya 1
#7 Ushio Yoshiteru 1
#8 Jokyo Masahiro 1
#9 Yoshida Motoaki 1
#10 Hiratsuka Kazuo 1

Latest patents

Publication Filing date Title
JP2009234863A Recycled aggregate concrete and method for producing the same
JP2006007499A Csg kneader
JP2005350303A Production process of concrete using reclaimed aggregate
JP2005186349A Kneader of ready-mixed concrete and csg
JP2004358853A Kneading apparatus for ready-mixed concrete and csg
JP2004057122A Greening apparatus using moss and method for constructing the same apparatus
JP2003147961A Mixing and conveying plant for non-superplasticized concrete
JP2002047633A Device and method for removing sediment deposited in dam lake
JP2000290968A Method for placing dam concrete and placing plant for use therein
JPH06179209A Method for kneading cold ready-mixed concrete
JPH06179208A Cooler for aggregate of ready-mixed concrete
JPH06198635A Aggregate cooling device of uncured concrete