Inventor · disambiguated record
Yousuke Ooyama
Also filed as: OOYAMA YOUSUKE
2 granted patents·2 pending applications·18 citations·filing 2004–2008
58Inventor score
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4 records- 0182US7420065B2Hetero-polycyclic compounds, and coloring matters, pigments, dyes, color-changing material compositions, and color-changing films, made by using the compoundsIDEMITSU KOSAN CO·Filed 2004·Granted Sep 2, 2008·15 cites·3 claims
- 0268US7408072B2Heteropolycyclic compound and dyeUNIV KOCHI·Filed 2005·Granted Aug 5, 2008·3 cites·12 claims
- 0362US2009043116A1Hetero-polycyclic compounds, and coloring matters, pigments, dyes, color-changing material compositions, and color-changing films, made by using the compoundsIDEMITSU KOSAN CO·Filed 2008·Application pending·0 cites
- 0455US2008290329A1Hetero-polycyclic compounds, and coloring matters, pigments, dyes, color-changing material compositions, and color-changing films, made by using the compoundsIDEMITSU KOSAN CO·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →