Inventor · disambiguated record
Toshio Okuhara
Also filed as: OKUHARA TOSHIO
7 granted patents·3 pending applications·12 citations·filing 1995–2005
77Inventor score
Top patents by PatentIndex Score
10 records- 0159US6479559B1Chlorinated vinyl chloride resin composition for siding extrusion molding and siding molded article using the sameKANEKA CORP·Filed 2002·Granted Nov 12, 2002·4 cites·6 claims
- 0252US7115782B2Process for producing aromatic compounds by Friedel-Crafts reactionSHOWA DENKO KK·Filed 2003·Granted Oct 3, 2006·1 cites·14 claims
- 0343US2003018112A1Chlorinated vinyl chloride resin compositionKANEKA CORP·Filed 2002·Application pending·0 cites
- 0441US7531690B2Palladium, tungsten and zirconium-based catalyst for production of oxygen-containing compound, production process of the catalyst, and production process of oxygen-containing compound using the catalystSHOWA DENKO KK·Filed 2005·Granted May 12, 2009·0 cites·5 claims
- 0538US2002147246A1Chlorinated vinyl chloride resin composition for siding extrusion molding and siding molded article using the sameFiled 2001·Application pending·0 cites
- 0634US6140423AChlorinated vinyl chloride resin compositionKANEKA CORP·Filed 1998·Granted Oct 31, 2000·4 cites·6 claims
- 0734US2003013932A1Method for producing diarylmethane and its derivativesNIPPON PETROCHEMICALS CO LTD·Filed 2002·Application pending·0 cites
- 0830US6469079B1Chlorinated vinyl chloride resin compositionKANEKA CORP·Filed 1999·Granted Oct 22, 2002·2 cites·7 claims
- 0928US6306950B1Chlorinated vinyl chloride resin compositionKANEKA CORP·Filed 1998·Granted Oct 23, 2001·0 cites·6 claims
- 1026US5750457ASolid acid catalyst for paraffin conversion and process for paraffin conversion using the sameNIPPON OIL CO LTD·Filed 1995·Granted May 12, 1998·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →