Inventor · disambiguated record
Ryuji Uchimura
Also filed as: UCHIMURA RYUJI
3 granted patents·67 citations·filing 1999–2002
74Inventor score
Files withMITSUBISHI CHEM CORP3
Top patents by PatentIndex Score
3 records- 0187US6875491B2Polycarbonate composition, write once read many optical disc substrate and write once read many optical disc using same and process for production of write once read many optical discMITSUBISHI CHEM CORP·Filed 2002·Granted Apr 5, 2005·35 cites·15 claims
- 0282US6288205B1Polycarbonate resin, optical information recording medium substrate comprising the same, and optical information recording mediumMITSUBISHI CHEM CORP·Filed 2000·Granted Sep 11, 2001·20 cites·15 claims
- 0355US6294641B1Polycarbonate resin, optical-information recording medium substrate made of the same, and optical-information recording mediumMITSUBISHI CHEM CORP·Filed 1999·Granted Sep 25, 2001·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →