Inventor · disambiguated record
Hiroya Koyama
Also filed as: KOYAMA HIROYA
4 granted patents·1 pending application·3 citations·filing 2004–2009
59Inventor score
Top patents by PatentIndex Score
5 records- 0169US9051288B2Method for producing 4′-ethynyl d4TNAGAI KATSUYUKI·Filed 2008·Granted Jun 9, 2015·2 cites·7 claims
- 0261US8569538B2Acryloyl materials for molded plasticsNAKAMURA MASATAKA·Filed 2006·Granted Oct 29, 2013·1 cites·6 claims
- 0336US8299303B2Process for producing a concentrated solution for a photoresist-stripping liquid having low water contentHIROSE KATSUTOSHI·Filed 2009·Granted Oct 30, 2012·0 cites·10 claims
- 0434US2008119627A1Methods for purifying siloxanyl monomersNAKAMURA MASATAKA·Filed 2007·Application pending·0 cites
- 0531US7598408B2Intermediates for synthesis of vitamin D derivativesKNC LAB CO LTD·Filed 2004·Granted Oct 6, 2009·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →