Inventor · disambiguated record
Toshiaki Kuriyama
Also filed as: KURIYAMA TOSHIAKI
7 granted patents·2 pending applications·53 citations·filing 1996–2005
84Inventor score
Files withNIPPON CATALYTIC CHEM IND4DAI ICHI KOGYO SEIYAKU CO LTD3NIPPON SHOKUBAI LTD1TEZUKA MASAKI1
Top patents by PatentIndex Score
9 records- 0183US6498231B2Vinylpyrrolidone polymer and its stabilization and preservation processesNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Dec 24, 2002·18 cites·15 claims
- 0271US6617420B2Process for reducing monomer content in N-vinyl compound polymersNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Sep 9, 2003·12 cites·7 claims
- 0369US6346600B1Vinylpyrrolidone polymer and its stabilization and preservation processesNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Feb 12, 2002·6 cites·6 claims
- 0464US6391994B2Production process for vinylpyrrolidone polymerNIPPON CATALYTIC CHEM IND·Filed 2001·Granted May 21, 2002·6 cites·16 claims
- 0554US6864353B2Production process for ethylene oxide copolymerDAI ICHI KOGYO SEIYAKU CO LTD·Filed 2003·Granted Mar 8, 2005·3 cites·15 claims
- 0645US7160957B2Process for reducing monomer content in N-vinyl compound polymersDAI ICHI KOGYO SEIYAKU CO LTD·Filed 2003·Granted Jan 9, 2007·1 cites·6 claims
- 0743US2005197485A1Process for production of ethylene oxide copolymerDAI ICHI KOGYO SEIYAKU CO LTD·Filed 2005·Application pending·0 cites
- 0841US5747602AProduction process for making high molecular weight polydioxolaneNIPPON SHOKUBAI LTD·Filed 1996·Granted May 5, 1998·7 cites·31 claims
- 0940US2005245410A1Water soluble nonionic alkylene oxide resin, and production process thereforTEZUKA MASAKI·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →