Inventor · disambiguated record
Hajime Koyama
Also filed as: KOYAMA HAJIME
3 granted patents·4 citations·filing 2008–2013
58Inventor score
Top patents by PatentIndex Score
3 records- 0175US9462810B2Method for inactivating viruses with slightly acidic arginineAJINOMOTO KK·Filed 2013·Granted Oct 11, 2016·1 cites·9 claims
- 0272US8669045B2Method for inactivating viruses with slightly acidic arginineKOYAMA HAJIME·Filed 2008·Granted Mar 11, 2014·2 cites·10 claims
- 0371US9872499B2Virus-inactivating composition containing low-molecular weight compound and arginineEJIMA DAISUKE·Filed 2012·Granted Jan 23, 2018·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →