Inventor · disambiguated record
Yo-Ichi Ishikawa
Also filed as: ISHIKAWA YO-ICHI
1 granted patent·9 citations·filing 1986–1986
32Inventor score
Technology areasB01D
Files withRIKAGAKU KENKYUSHO1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →