Inventor · disambiguated record
Hisato Ito
Also filed as: ITO HISATO
5 granted patents·1 pending application·41 citations·filing 1997–2005
79Inventor score
Top patents by PatentIndex Score
6 records- 0180US6710160B2Polyamic acid, polyimide, process for producing these, and film of the polyimideMITSUI CHEMICALS INC·Filed 2001·Granted Mar 23, 2004·17 cites·20 claims
- 0263US6407242B1Quinoline derivative and use of sameMITSUI CHEMICALS INC·Filed 2000·Granted Jun 18, 2002·6 cites·1 claims
- 0360US7143870B2Elevator hall door and door hanger apparatusTOSHIBA ELEVATOR KK·Filed 2005·Granted Dec 5, 2006·5 cites·5 claims
- 0456US6988592B2Door and door hanger device at elevator landingTOSHIBA ELEVATOR KK·Filed 2001·Granted Jan 24, 2006·8 cites·8 claims
- 0535US2006000563A1Elevator doorway door apparatusITO HISATO·Filed 2005·Application pending·0 cites
- 0631US6132640AQuinoline derivative and use of sameMITSUI CHEMICALS INC·Filed 1997·Granted Oct 17, 2000·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →