Inventor · disambiguated record
Masahiko Numakura
Also filed as: NUMAKURA MASAHIKO
3 granted patents·0 citations·filing 2021–2023
49Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0184US12104023B2Carbon fiber-containing polypropylene compositionSUMITOMO CHEMICAL CO·Filed 2023·Granted Oct 1, 2024·0 cites·6 claims
- 0284US12037471B2Carbon fiber-containing polypropylene compositionSUMITOMO CHEMICAL CO·Filed 2023·Granted Jul 16, 2024·0 cites·6 claims
- 0372US11760850B2Carbon fiber-containing polypropylene compositionSUMITOMO CHEMICAL CO·Filed 2021·Granted Sep 19, 2023·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →