Inventor · disambiguated record
Hisaya Yokohama
Also filed as: YOKOHAMA HISAYA
4 granted patents·2 pending applications·55 citations·filing 1989–2022
77Inventor score
Top patents by PatentIndex Score
6 records- 0178US6777492B1Graft copolymer and thermoplastic resin composition containing the sameMITSUBISHI RAYON CO·Filed 2000·Granted Aug 17, 2004·21 cites·21 claims
- 0263US5948879AMaleimide-based copolymer and resin composition comprising the sameMITSUBISHI RAYON CO·Filed 1997·Granted Sep 7, 1999·21 cites·12 claims
- 0361US2023159734A1Resin Composition and Molded BodyMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 0440US5064887AFlame retardant polyphenylene ether resin compositionMRC TECHNO CO LTD·Filed 1989·Granted Nov 12, 1991·8 cites·3 claims
- 0540US2012193586A1Electrically conductive thermoplastic resin compositionNAKAMURA KEN·Filed 2010·Application pending·0 cites
- 0634US6599978B1Copolymer, thermoplastic resin composition, and process for producing the sameMITSUBISHI RAYON CO·Filed 1999·Granted Jul 29, 2003·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →