Learn more

CHICHIBU ONODA CEMENT CORP

Overview
  • Total Patents
    763
About

CHICHIBU ONODA CEMENT CORP has a total of 763 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are SHANDONG HONGYI TECHNOLOGY CO LTD, TSUYUKI HISAMITSU and BUZZI UNICEM S P A.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nagata Norifumi 44
#2 Uchida Shunichiro 36
#3 Tanosaki Takao 36
#4 Fujii Satoru 34
#5 Shirasaka Masaru 32
#6 Munekata Mutsuo 30
#7 Nozaki Kenji 27
#8 Soeda Koichi 23
#9 Noguchi Masaaki 22
#10 Morishita Nobuaki 21

Latest patents

Publication Filing date Title
JPH1171144A Paste-reducing agent for centrifugal compacting, and production of centrifugal compact
JPH10324573A Production of silicon nitride sintered compact
JPH1171620A Production of metal-ceramics composite material
JPH10330142A Shrinkage-reducing agent for cement
JPH10324550A Additive for cement-based material and cement-based material
JPH1183333A External heat rotary kiln
JPH1179729A Production of wallastonite fine particle
JPH1180859A Metal-ceramics composite material and its production
JPH1180857A Production of metal-ceramics composite material
JPH1180860A Production of metal-ceramics composite material
JPH1176985A Solidifying composition for waste
JPH1179730A Production of beta-spodumene superfine particle
JPH1180762A Production of waste solid fuel
JPH1179812A Agent for reinforcing concrete
JPH1171142A Ultra quick hardening cement
JPH1161125A Grouting material
JPH1161126A Grouting material
JPH1156675A Temporary toilet and human waste container for temporary toilet
JPH1160300A Dispersing agent aid
JPH1180725A Low-alkaline hydraulic composition