Inventor · disambiguated record
Yoichiro Fujita
Also filed as: FUJITA YOICHIRO
3 granted patents·1 pending application·61 citations·filing 1998–2004
73Inventor score
Top patents by PatentIndex Score
4 records- 0179US6946396B2Maleic acid and ethylene urea containing formulation for removing residue from semiconductor substrate and method for cleaning waferNISSAN CHEMICAL INDUSRIES LTD·Filed 2003·Granted Sep 20, 2005·29 cites·25 claims
- 0276US7888301B2Resist, barc and gap fill material stripping chemical and methodADVANCED TECH MATERIALS·Filed 2004·Granted Feb 15, 2011·22 cites·32 claims
- 0362US6114369ABenzimidazole compoundNISSAN CHEMICAL IND LTD·Filed 1998·Granted Sep 5, 2000·10 cites·10 claims
- 0440US2007072782A1Unsaturated dicarboxylic acid and ethylene urea containing formulation for cleaning semiconductor and cleaning methodNISSAN CHEMICAL IND LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →