Inventor · disambiguated record
Yuuji Koyanagi
Also filed as: KOYANAGI YUUJI
1 granted patent·62 citations·filing 1993–1993
50Inventor score
Technology areasG03G
Files withRICOH KK1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →