Inventor · disambiguated record
Hirofumi Ijiri
Also filed as: IJIRI HIROFUMI
3 granted patents·18 citations·filing 2003–2010
61Inventor score
Top patents by PatentIndex Score
3 records- 0178US7108728B2Process for producing colorantsTAISEI CHEMICAL IND LTD·Filed 2003·Granted Sep 19, 2006·16 cites·6 claims
- 0273US8591925B2Lipophilically surface-treated powder having easy dispersability and cosmetic blended with such a powderSATO KAZUO·Filed 2010·Granted Nov 26, 2013·2 cites·9 claims
- 0343US9114266B2Composition for cosmetics having UV shielding effect and sebum solidifying ability, and cosmetic preparationsIJIRI HIROFUMI·Filed 2010·Granted Aug 25, 2015·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →