Inventor · disambiguated record
Keiichi Ishio
Also filed as: ISHIO KEIICHI
2 granted patents·2 pending applications·0 citations·filing 2016–2018
22Inventor score
Files withTORAY INDUSTRIES4
Top patents by PatentIndex Score
4 records- 0143US11286579B2Fiber production method and carbon fiber production methodTORAY INDUSTRIES·Filed 2018·Granted Mar 29, 2022·0 cites·3 claims
- 0238US2020407885A1Fiber production method and carbon fiber production methodTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 0335US2020385892A1Carbon fiber bundle and method for producing the sameTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 0433US10464776B2Method for manufacturing combined yarn bundle, and method for manufacturing carbon fiber in which resulting combined yarn bundle is used (as amended)TORAY INDUSTRIES·Filed 2016·Granted Nov 5, 2019·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →