Learn more

CHICHIBU CEMENT KK

Overview
  • Total Patents
    547
About

CHICHIBU CEMENT KK has a total of 547 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, machines and measurement are ELEMENT SIX LTD, SAINT GOBAIN CRISTAUX ET DETEC and TRS TECHNOLOGIES INC.

Patent filings per year

Chart showing CHICHIBU CEMENT KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Suzuki Osamu 67
#2 Minegishi Keiichi 67
#3 Akiba Tokuji 66
#4 Sudou Giichi 49
#5 Kanda Mamoru 41
#6 Suda Shigeo 39
#7 Katayama Keiichi 38
#8 Ishizaki Kanjiro 36
#9 Nakai Zenjiro 36
#10 Kodama Osamu 26

Latest patents

Publication Filing date Title
US5458083A Growth method for a rod form of single oxide crystal
US5330046A Ceramic conveyor belt
JPH06342701A Raw material for ptc thermistor, its manufacture, and ptc thermistor
JPH06333705A Positive temperature coefficient thermistor heating element
JPH06321600A Antifungal cement-based material
JPH06305826A Cordierite composite powder and production of its ceramic
JPH06294897A Aggregate used for processing structure of radioactive waste
JPH06279080A Dust proof method and dust proof cement materials
JPH06279194A Rutile single crystal and its production
JPH06279105A Composite material
JPH06270118A Manufacture of mold frame material of concrete to be left
JPH06265726A Joining method for polarizer and metallizing method
JPH06263529A Production of ceramic powder and ceramic sintered compact
JPH06242302A Production of antireflection film
US5369067A Composite substrates and their production
JPH06227816A Perovskite type precursor powder and its production
JPH06219828A Production of mullite-silicon carbide combined ceramics
JPH05337913A Molding method for paving block material and heater therefor
JPH06174623A Viscosity measuring device of fluid
JPH06172023A Production of cordierite powder and its ceramic