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OKAMOTO AKIO

Overview
  • Total Patents
    11
About

OKAMOTO AKIO has a total of 11 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machines, biotechnology and pharmaceuticals are CONDEC CORP, A C I PLASTICS PROPRIETARY LTD and POLYSYSTEM MACHINERY MFG.

Patent filings in countries

World map showing OKAMOTO AKIOs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 United States 4

Patent filings per year

Chart showing OKAMOTO AKIOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okamoto Akio 11
#2 Miyamoto Kazuaki 3
#3 Iwamoto Toshikazu 2
#4 Ametani Sakae 1
#5 Sakamoto Kenji 1
#6 Shinada Atsushi 1
#7 Ota Etsuji 1
#8 Mizoguchi Kiyofumi 1
#9 Fukuda Yuichiro 1
#10 Nabeta Kenji 1

Latest patents

Publication Filing date Title
US2012219655A1 Multilayer molding apparatus and injection molding method
US2012049408A1 Multilayer molding apparatus and multilayer molding method
JP2009168755A Humidity indicator
JPH10218787A Ophthalmic composition based on neurotrophic factor
JPH0848634A Cornea-treating agent
JPH0419434A Air spring with built-in preload chamber and pressure reducing chamber
JPS59154115A Filter for pond water
JPS5284993A Electromagnetic energy accumulator