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ONODA CEMENT CO LTD

Overview
  • Total Patents
    1,572
About

ONODA CEMENT CO LTD has a total of 1,572 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and environmental technology are VSESOYUZNOE N PROIZV OB EDINEN, XUZHOU JINYU CHEMICAL CO LTD and SHI QIANYUN.

Patent filings per year

Chart showing ONODA CEMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Uchikawa Hiroshi 79
#2 Itoh Tsutomu 56
#3 Take Takao 45
#4 Yamamoto Masahiro 44
#5 Itou Tsutomu 42
#6 Shimoda Masao 41
#7 Furuya Nobuo 38
#8 Ito Tsutomu 35
#9 Kikuchi Masatsune 33
#10 Kuroda Takeshi 33

Latest patents

Publication Filing date Title
DE4401363A1 Fluorine-contg polymer having improved water repellence
JPH06263897A Improvement of water repellency of fluoropolymer molding
JPH06306525A Sintered compact for tool and its production
JPH06343904A Electrostatic powder coating device
JPH06330038A Grouting liquid for ground
JPH06331611A Automatic flaw detecting device for ring-state structure
JPH0655394A Jig for easy machining and manufacture thereof
JPH06320056A Alarm system for cyclone clogging
JPH06305992A Production of chlorofluoromethane
JPH06299152A Formed artificial soil
JPH06293541A High hydration active substance, cement quick hardening material and acceleration method of setting and hardening of concrete or mortar
JPH06287555A Solidifier for organic soft ground
JPH06287046A Mixed cement
JPH06287005A Production of superfine particle
JPH06285454A Treatment of concrete waste material
JPH06277629A Spiral flow type air classification machine
JPH06277486A Production of superfine particle
JPH06287008A Formation of calcium phosphate film
JPH06280245A Impregnation method
JPH06279079A Addition of fusion-preventing material to artificial light-weight aggregate and device for addition