Inventor · disambiguated record

Naoyuki Sugihara

Also filed as: SUGIHARA NAOYUKI

1 granted patent·0 citations·filing 2019–2019

4Inventor score
Technology areasB21J
Files withNGK SPARK PLUG CO1

Top patents by PatentIndex Score

1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →