Inventor · disambiguated record
Keiji Utsunomiya
Also filed as: UTSUNOMIYA KEIJI
2 granted patents·0 citations·filing 2018–2023
23Inventor score
Technology areasF01N
Files withTOYOTA MOTOR CO LTD2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →