Inventor · disambiguated record
Takaaki Kuwana
Also filed as: KUWANA TAKAAKI
10 granted patents·222 citations·filing 1992–1995
90Inventor score
Technology areasC08G
Files withDAICEL CHEM10
Top patents by PatentIndex Score
10 records- 0197US5489665AProcess for producing polycarbonateDAICEL CHEM·Filed 1994·Granted Feb 6, 1996·155 cites·11 claims
- 0273US5278279AProcess for producing (co)polycarbonate with transesterification catalyst and compoundDAICEL CHEM·Filed 1992·Granted Jan 11, 1994·16 cites·27 claims
- 0362US5468836AProcess for the preparation of polycarbonateDAICEL CHEM·Filed 1993·Granted Nov 21, 1995·13 cites·3 claims
- 0460US5391690AProcess for producing (co)polycarbonate and (co)polycarbonate compositionDAICEL CHEM·Filed 1993·Granted Feb 21, 1995·9 cites·12 claims
- 0553US5432250AProcess for producing polycarbonateDAICEL CHEM·Filed 1992·Granted Jul 11, 1995·7 cites·6 claims
- 0649US5434227AProcess for producing polycarbonateDAICEL CHEM·Filed 1992·Granted Jul 18, 1995·6 cites·12 claims
- 0748US5387628AProcess for producing (co)polycarbonate and (co)polycarbonate compositionDAICEL CHEM·Filed 1993·Granted Feb 7, 1995·5 cites·39 claims
- 0843US5548041AProcess for producing polycarbonateDAICEL CHEM·Filed 1995·Granted Aug 20, 1996·7 cites·44 claims
- 0939US5418314AProcess for producing polycarbonateDAICEL CHEM·Filed 1992·Granted May 23, 1995·3 cites·5 claims
- 1031US5610262AProcess for producing polycarbonateDAICEL CHEM·Filed 1995·Granted Mar 11, 1997·1 cites·4 claims
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