Inventor · disambiguated record
Kengo Hirayama
Also filed as: HIRAYAMA KENGO
2 granted patents·3 citations·filing 2003–2010
42Inventor score
Files withHOYA CORP2
Top patents by PatentIndex Score
2 records- 0157US7682531B2Process for producing optical memberHOYA CORP·Filed 2003·Granted Mar 23, 2010·3 cites·11 claims
- 0249US8377345B2Method of manufacturing optical member, method of manufacturing plastic lens, gasket for molding plastic lens, and jog for casting monomerHOYA CORP·Filed 2010·Granted Feb 19, 2013·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →