Hiroshima
Japan
4
2014-07-24
The entities that hold a legal rights for patent applications filed by inventor Ooki Isao:
Isao Ooki from Hiroshima, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Steam drawing apparatus
#2 | 2014-05-01Method for producing carbon-fiber-precursor acrylic fiber bundle
#3 | 2012-04-12ACRYLONITRILE SWOLLEN FIBER FOR CARBON FIBER, PRECURSOR FIBER BUNDLE, STABILIZED FIBER BUNDLE, CARBON FIBER BUNDLE AND PRODUCTION METHODS THEREOF
#4 | 2012-04-12CARBON FIBER BUNDLE THAT DEVELOPS HIGH MECHANICAL PERFORMANCE
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