Inventor · disambiguated record
Jia-He Qian
Also filed as: QIAN JIA-HE
2 granted patents·4 citations·filing 1997–1999
47Inventor score
Files withMATSUMOTO YUSHI SEIYAKU KK2
Top patents by PatentIndex Score
2 records- 0136US6359176B1Cationic surfactants, process for producing the same and utilization thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 1999·Granted Mar 19, 2002·2 cites·14 claims
- 0236US5817839ADouble-chain type sulfated compounds having acid degradability and process for producing the sameMATSUMOTO YUSHI SEIYAKU KK·Filed 1997·Granted Oct 6, 1998·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →