Inventor · disambiguated record
Toyoharu Hayashi
Also filed as: HAYASHI TOYOHARU
4 granted patents·1 pending application·30 citations·filing 2003–2009
73Inventor score
Top patents by PatentIndex Score
5 records- 0183US7575731B2Fine particles of tin-modified rutile-type titanium dioxide and method of making thereofMITSUI CHEMICALS INC·Filed 2005·Granted Aug 18, 2009·18 cites·20 claims
- 0282US8648130B2Resin composition, transparent member obtained from the resin composition, and use of the sameHASEGAWA AKIRA·Filed 2008·Granted Feb 11, 2014·4 cites·16 claims
- 0365US8048399B2Ultrafine particle of rutile-type titanium oxideMITSUI CHEMICALS INC·Filed 2009·Granted Nov 1, 2011·1 cites·8 claims
- 0462US7338984B2Resin composition containing ultrafine inorganic particleMITSUI CHEMICALS INC·Filed 2003·Granted Mar 4, 2008·7 cites·8 claims
- 0545US2007190324A1Ultrafine particle of rutile-type titanium oxideHAYASHI TOYOHARU·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Toyoharu Hayashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →