Inventor · disambiguated record
Akito Hatayama
Also filed as: HATAYAMA AKITO
3 granted patents·4 pending applications·0 citations·filing 2010–2019
40Inventor score
Top patents by PatentIndex Score
7 records- 0170US11959197B2Carbon fiber precursor acrylic fiber, carbon fiber, and method for producing sameMITSUBISHI CHEM CORP·Filed 2019·Granted Apr 16, 2024·0 cites·14 claims
- 0269US2019233975A1Acrylonitrile swollen fiber for carbon fiber, precursor fiber bundle, stabilized fiber bundle, carbon fiber bundle and production methods thereofMITSUBISHI CHEM CORP·Filed 2019·Application pending·0 cites
- 0350US10087558B2Carbon fiber manufacturing methodMITSUBISHI CHEM CORP·Filed 2014·Granted Oct 2, 2018·0 cites·6 claims
- 0448US9267080B2Carbonization furnace for manufacturing carbon fiber bundle and method for manufacturing carbon fiber bundleMITSUBISHI RAYON CO·Filed 2013·Granted Feb 23, 2016·0 cites·13 claims
- 0544US2012088104A1Acrylonitrile swollen fiber for carbon fiber, precursor fiber bundle, stabilized fiber bundle, carbon fiber bundle and production methods thereofHASHIMOTO HIROSHI·Filed 2010·Application pending·0 cites
- 0642US2012088103A1Carbon fiber bundle that develops high mechanical performanceSUGIURA NAOKI·Filed 2010·Application pending·0 cites
- 0740US2019040549A1Carbon fiber bundle that develops high mechanical performanceMITSUBISHI CHEM CORP·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →