Inventor · disambiguated record
Nobuyuki Matsubara
Also filed as: MATSUBARA NOBUYUKI
4 granted patents·26 citations·filing 1983–2022
71Inventor score
Top patents by PatentIndex Score
4 records- 0158US4544113APackage of carbonaceous filament strandTORAY INDUSTRIES·Filed 1984·Granted Oct 1, 1985·13 cites·6 claims
- 0254US4534920AProcess for producing carbonizable oxidized fibers and carbon fibersTORAY INDUSTRIES·Filed 1983·Granted Aug 13, 1985·8 cites·18 claims
- 0343US12247627B2Power transmission system and method of assembling the sameMAZDA MOTOR·Filed 2022·Granted Mar 11, 2025·0 cites·17 claims
- 0440US4552743AProcess for producing carbon fiberTORAY INDUSTRIES·Filed 1983·Granted Nov 12, 1985·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →