Learn more

OZEKI CHEM IND

Overview
  • Total Patents
    39
About

OZEKI CHEM IND has a total of 39 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets materials and metallurgy, measurement and environmental technology are CHIAPPO JORGE G, NIPPON TOKUSHU ROZAI KK and XINGYUAN GE.

Patent filings in countries

World map showing OZEKI CHEM INDs patent filings in countries
# Country Total Patents
#1 Japan 38
#2 Taiwan 1

Patent filings per year

Chart showing OZEKI CHEM INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuda Isamu 29
#2 Akao Toshio 9
#3 Yoshida Itaru 9
#4 Hayashi Keiichi 4
#5 Hosokawa Satoshi 4
#6 Noborihama Yoko 3
#7 Yasuda Shigemi 3
#8 Toda Takushi 2
#9 Tsuda Michiyo 2
#10 Hoshikawa Setsuo 2

Latest patents

Publication Filing date Title
JPH11336038A Heat insulation method
JPH11210394A Waterproof sheet and waterproof construction method
JPH11131422A Snow melting of bridge girder
JPH11100251A Quick setting composition for concrete
JPH10123042A Pressurization-type water permeability testing machine
JPH1053926A Production of graphite fiber and heating element using the same
JPH1053452A Powdery composition for waterproof bonding material used for concrete structure
JPH0987061A Composition for coating concrete structure
JPH07278440A Asphalt composition and road pavement material using the same
JPH07102138A Polymer rubber asphalt emulsion
JPH0339387A Protection material for concrete
JPH01319583A Durable-type cooling agent and cold reserving apparatus utilizing the same agent
JPH023459A Composition in the form of paint or mortar
JPH01191037A Wear testing device
JPH01111180A Disposable cold storage body and use thereof
JPS6475752A Sound-insulating laminated panel material
JPS6443184A Solid fermentation using immobilized microorganism
JPS6443602A Additive material for paving road
JPS62215666A Protecting material having improved elasticity and chemical resistance
JPS6278303A Additive composition for paving road