Inventor · disambiguated record
Seiichi Ikeyama
Also filed as: IKEYAMA SEIICHI
13 granted patents·6 pending applications·256 citations·filing 1991–2009
92Inventor score
Top patents by PatentIndex Score
19 records- 0192US5459217AEthylene/alpha-olefin copolymerMITSUI PETROCHEMICAL IND·Filed 1994·Granted Oct 17, 1995·80 cites·5 claims
- 0289US5663236AEthylene copolymer compositionMITSUI PETROCHEMICAL IND·Filed 1995·Granted Sep 2, 1997·50 cites·3 claims
- 0385US5594071AEthylene copolymer compositionMITSUI PETROCHEMICAL IND·Filed 1995·Granted Jan 14, 1997·40 cites·2 claims
- 0482US5674945AEthylene copolymer compositionMITSUI PETROCHEMICAL IND·Filed 1995·Granted Oct 7, 1997·32 cites·7 claims
- 0574US6333387B1Ethylene copolymer compositionMITSUI CHEMICALS INC·Filed 2000·Granted Dec 25, 2001·9 cites·2 claims
- 0663US5324805AEthylene/pentene-1 copolymer and ethylene/pentene-1 copolymer compositionMITSUI PETROCHEMICAL IND·Filed 1991·Granted Jun 28, 1994·15 cites·47 claims
- 0758US6894120B2Ethylene copolymer compositionMITSUI CHEMICALS INC·Filed 2004·Granted May 17, 2005·2 cites·4 claims
- 0855US6774190B1Ethylene copolymer compositionMITSUI CHEMICALS INC·Filed 2001·Granted Aug 10, 2004·6 cites·7 claims
- 0953US6184297B1Ethylene copolymer compositionMITSUI CHEMICALS INC·Filed 1997·Granted Feb 6, 2001·10 cites·6 claims
- 1053US2009306055A1Phenylazole compounds, production process and antioxidantsNIPPON SODA CO·Filed 2009·Application pending·0 cites
- 1152US7652155B2Diamine derivative, production process therefor and antioxidantNIPPON SODA CO·Filed 2004·Granted Jan 26, 2010·0 cites·3 claims
- 1247US7553837B2Phenylazole compounds production process and antioxidantsNIPPON SODA CO·Filed 2004·Granted Jun 30, 2009·0 cites·3 claims
- 1346US6063536AThermal fixing developer material and wax for electrophotographyMITSUI PETROCHEMICAL IND·Filed 1997·Granted May 16, 2000·8 cites·3 claims
- 1446US2003092845A1Ethylene copolymer compositionFiled 2002·Application pending·0 cites
- 1546US2002016416A1Ethylene copolymer compositionFiled 2001·Application pending·0 cites
- 1646US2002165322A1Ethylene copolymer compositionFiled 2002·Application pending·0 cites
- 1745US2006165922A1Thermal transfer recording mediumMITSUI CHEMICALS INC·Filed 2005·Application pending·0 cites
- 1842US2006189673A1Phenylazole compound, production process therefor and antioxidantNIPPON SODA CO·Filed 2004·Application pending·0 cites
- 1940US5290896AEthylene/pentene-1 copolymer, and ethylene/pentene-1 copolymer compositionMITSUI PETROCHEMICAL IND·Filed 1991·Granted Mar 1, 1994·4 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →