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OKI TAKEO

Overview
  • Total Patents
    22
About

OKI TAKEO has a total of 22 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and basic materials chemistry are CHUBU SUKEGAWA KOGYO KK, VSEROSSIJSKIJ NII AVIAT MATERI and ANHUI TUOJITAI NEW CERAMIC TECH CO LTD.

Patent filings in countries

World map showing OKI TAKEOs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 EPO (European Patent Office) 1
#3 United States 1

Patent filings per year

Chart showing OKI TAKEOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oki Takeo 22
#2 Hisada Eiichi 9
#3 Aoki Tetsushi 7
#4 Fukuda Yoichi 7
#5 Yagishita Aizaburo 3
#6 Iijima Motoi 2
#7 Fukuta Yoichi 2
#8 Aoki Satoshi 2
#9 Sawaoka Akira 1
#10 Abe Hirotaka 1

Latest patents

Publication Filing date Title
JP2002154572A Cap
JPH0790408A Method for recovering metal aluminum from nonmetal-dispersed composite aluminum material
JPH05322818A Ceramic temperature/humidity sensor and its manufacture
JPH02252660A Calcined compact of hardly calcinable powder, its abrasive grain and grindstone and production thereof
JPH02243270A Grindstone containing covered abrasive grain and manufacture thereof
JPH02107798A Method for coloring stainless steel
JPH01270574A Ceramics-joining component and joining method thereof
JPH01270579A Composite refractory ceramic article and production thereof
JPH01234168A Coated abrasive grain and manufacture thereof
JPH01207380A Coated grindstone granule and production thereof
JPH01212210A Non-oxide body and its production
JPS63109375A Apparatus for measuring current density of liquid contact surface of conductor
JPS6372899A Electrolytic treatment
JPS6372898A Electrolytic treatment
JPS62109979A Surface treated article having boron compound layer and its preparation
JPS6227655A Device for measuring current density of liquid contact surface
JPS6227578A Treated article of ti material having boron compound layer and its production
JPS6227577A Surface treated article having metallic compound layer and its production
JPS6187873A Method for forming metallic compound layer on surface of article to be treated
JPS58197264A Surface treatment of industrial material