Inventor · disambiguated record
Toshihiko Oya
Also filed as: OYA TOSHIHIKO
7 granted patents·1 pending application·13 citations·filing 2007–2011
77Inventor score
Technology areasB22C
Top patents by PatentIndex Score
8 records- 0174US7784526B2Sand-introducing device using air, and method and apparatus for producing moldSINTOKOGIO LTD·Filed 2009·Granted Aug 31, 2010·3 cites·6 claims
- 0272US8636049B2Flaskless molding method and a flaskless molding machineOYA TOSHIHIKO·Filed 2011·Granted Jan 28, 2014·3 cites·12 claims
- 0372US7681624B2Flaskless molding machineSINTOKOGIO LTD·Filed 2007·Granted Mar 23, 2010·3 cites·8 claims
- 0472US7594532B2Method of operation for an apparatus for making an upper and a lower mold and the apparatus thereforSINTOKOGIO LTD·Filed 2007·Granted Sep 29, 2009·3 cites·4 claims
- 0565US7762307B2Sand-introducing device using air, and method and apparatus for producing a moldSINTOKOGIO LTD·Filed 2007·Granted Jul 27, 2010·1 cites·9 claims
- 0647US7594531B2Molding machineSINTOKOGIO LTD·Filed 2007·Granted Sep 29, 2009·0 cites·3 claims
- 0745US8251124B2Molding machineHIRATA MINORU·Filed 2007·Granted Aug 28, 2012·0 cites·8 claims
- 0845US2008169075A1Molding machine and molding methodHIRATA MINORU·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →