Inventor · disambiguated record
Ryuzo Tomomatsu
Also filed as: TOMOMATSU RYUZO
3 granted patents·1 pending application·75 citations·filing 1988–2001
74Inventor score
Files withIDEMITSU PETROCHEMICAL CO3
Top patents by PatentIndex Score
4 records- 0181US5219913APolypropylene-based resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Jun 15, 1993·34 cites·2 claims
- 0280US4987173APolyolefin resin composition containing fibrous inorganic fillerIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Jan 22, 1991·29 cites·8 claims
- 0369US6867252B1Propylene resin composition and interior automotive member comprising the sameIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Mar 15, 2005·12 cites·2 claims
- 0440US2004048967A1Process for producing thermoplastic resin composition and thermoplastic resin composition obtained therebyFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →