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MITSUI SEKIKA SANSHI KK

Overview
  • Total Patents
    46
About

MITSUI SEKIKA SANSHI KK has a total of 46 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and environmental technology are OTAKE SERAMU KK, TASHKENT NI I PI STROITEL and ARIAKE SERAKO KK.

Patent filings in countries

World map showing MITSUI SEKIKA SANSHI KKs patent filings in countries
# Country Total Patents
#1 Japan 46

Patent filings per year

Chart showing MITSUI SEKIKA SANSHI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukuda Yukichi 7
#2 Koga Masanori 6
#3 Yamada Yasushi 5
#4 Arita Hiroyuki 4
#5 Tsuchida Shoki 4
#6 Hirai Takao 3
#7 Ebisawa Hideo 3
#8 Ayato Toshinobu 3
#9 Kiga Hiroshi 3
#10 Watanabe Yasuo 2

Latest patents

Publication Filing date Title
JP2000309922A Wall material strengthened reinforcing earth work method
JPH11323936A Banking structure and stabilizing construction method therefor
JPH11247146A Deodorizing and sand preserving method for sludge layer
JPH11207245A Flowing-spreading tool for coating floor material
JPH11158874A Structure and method for protecting slope
JPH11152806A Joint sealing member for exterior wall panel
JPH1110066A Water proofing and corrosion preventing coating method and coated material
JPH10331146A Filter for civil engineering works and draining material using it
JPH10140883A Intrusion preventive fence
JPH10110522A Tile construction method
JPH1088680A Joiner material with projecting section for joint sealing material and jig with projecting section for fixing joiner material and gasket material
JPH1056892A Floating type hydroponic system and water cleaning utilizing the same system
JPH1037327A Treatment member for end part of joint sealing material, and joint sealing material fitted with the treatment member
JPH1034783A Water barrier sheet
JPH09298959A Antiflapping tube
JPH09256351A Plastic levee
JPH09208283A Resin-mortar composition and ruggedness regulating material using the same
JPH09112017A Skirting board, skirting board fitting method and building provided with skirting board
JPH0941504A Structure of sealing material for joint of outer wall panel
JPH0925151A Primer composition for underwater curing resin concrete and underwater curing resin mortal