Inventor · disambiguated record
Hiroshi Itayama
Also filed as: ITAYAMA HIROSHI
5 granted patents·102 citations·filing 1992–2000
82Inventor score
Files withSANYO CHEMICAL IND LTD5
Top patents by PatentIndex Score
5 records- 0185US6680286B1Detergent composition comprising a quaternary ammonium salt of a carboxyl containing polymerSANYO CHEMICAL IND LTD·Filed 2000·Granted Jan 20, 2004·26 cites·16 claims
- 0282US5578680AVibration-absorbing elastomeric composite, process for making the same, and vibration damper comprising the sameSANYO CHEMICAL IND LTD·Filed 1993·Granted Nov 26, 1996·40 cites·32 claims
- 0355US6641804B1Hair treatment and method of treating hair using compounded resin containing urethane resinSANYO CHEMICAL IND LTD·Filed 1999·Granted Nov 4, 2003·20 cites·5 claims
- 0448US5221785APolymer composite and rubber contactsSANYO CHEMICAL IND LTD·Filed 1992·Granted Jun 22, 1993·10 cites·11 claims
- 0544US5652320APolymer containing N-sulfoamino group, fiber formed therefrom, and magnetic recording medium containing the sameSANYO CHEMICAL IND LTD·Filed 1995·Granted Jul 29, 1997·6 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →