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ONAKA ITSUO

Overview
  • Total Patents
    19
About

ONAKA ITSUO has a total of 19 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and machines are CENTREM SA, WUHU JUNHUA TECH MATERIAL CO LTD and DAVY INT LTD.

Patent filings in countries

World map showing ONAKA ITSUOs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing ONAKA ITSUOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Onaka Itsuo 19
#2 Yamauchi Isamu 5
#3 Ichiyanagi Takaharu 5
#4 Ishihara Hideaki 3
#5 Yasuda Hideyuki 2
#6 Ono Yoshiki 2
#7 Nakahara Tsunamitsu 1
#8 Koshiba Keiichi 1
#9 Yonemura Minehiro 1
#10 Tatsuoka Hidehisa 1

Latest patents

Publication Filing date Title
JP2000009361A Thermoelectric conversion system
JPH11277219A Stirring and transporting device for conductive high-temperature liquid
JPH11209803A Production of porous body
JPH08274380A Fe-si thermoelectric material
JPH03131333A Method and apparatus for preparing powder
JPS6480460A Atomization method of liquid
JPS63303023A Amorphous alloy
JPS63303032A Amorphous alloy
JPS63200828A Production of powder
JPS6375118A Iron type metallic filament and production thereof
JPS6368245A Copper alloy filament and its production
JPS6366323A Copper alloy filament and production thereof
JPS62134146A Continuous casting method for foil
JPS6257906A Method of spinning electrically-conductive filament
JPS6256393A Metallic filament having bamboo-like structure and its production
JPS61264109A Production of solidified matter
JPS61190009A Production of powder
JPS61143502A Production of granular material of lead alloy
JPS6187849A Metallic filament and its production