Inventor · disambiguated record
Masakazu Negawa
Also filed as: NEGAWA MASAKAZU
6 granted patents·168 citations·filing 1992–1996
86Inventor score
Files withDAICEL CHEM6
Top patents by PatentIndex Score
6 records- 0185US5770088ASimulated moving bed chromatographic separation processDAICEL CHEM·Filed 1996·Granted Jun 23, 1998·75 cites·13 claims
- 0270US5434299AProcess for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolutionDAICEL CHEM·Filed 1993·Granted Jul 18, 1995·19 cites·18 claims
- 0370US5434298AProcess for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolutionDAICEL CHEM·Filed 1992·Granted Jul 18, 1995·30 cites·7 claims
- 0469US5498752AProcess for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolutionDAICEL CHEM·Filed 1994·Granted Mar 12, 1996·18 cites·12 claims
- 0556US5456825ASimulated moving bed separation systemDAICEL CHEM·Filed 1993·Granted Oct 10, 1995·22 cites·7 claims
- 0640US5763645AProcess for recovering optical isomers and solvent process for using solvent by circulation and process for reusing optical isomers in optical resolutionDAICEL CHEM·Filed 1995·Granted Jun 9, 1998·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →