Inventor · disambiguated record

Ryuji Kiyokawa

Also filed as: KIYOKAWA RYUJI

1 granted patent·99 citations·filing 1991–1991

53Inventor score
Technology areasG08G
Files withHITACHI LTD1

Top patents by PatentIndex Score

1 record

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