Inventor · disambiguated record
Yasushi Koyanagi
Also filed as: KOYANAGI YASUSHI
1 granted patent·30 citations·filing 1975–1975
44Inventor score
Technology areasC22C
Files withFUJIKOSHI KK1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →