Inventor · disambiguated record
Kazunori Sumiya
Also filed as: SUMIYA KAZUNORI
0 granted patents·3 pending applications·0 citations·filing 2010–2019
Top patents by PatentIndex Score
3 records- 0169US2019233975A1Acrylonitrile 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
- 0245US2015274860A1Flame-resistant fiber bundle, carbon fiber bundle, and processes for producing theseMITSUBISHI RAYON CO·Filed 2012·Application pending·0 cites
- 0344US2012088104A1Acrylonitrile 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
Join the waitlist — get patent alerts
Get an alert when Kazunori Sumiya files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →