Inventor · disambiguated record

Sadao Hayata

Also filed as: HAYATA SADAO

1 granted patent·7 citations·filing 2005–2005

30Inventor score

Technology areasC02F

Files withNIPPON PETROLEUM REFINING CO1

Top patents by PatentIndex Score

1 record

0174US7666306B2Adsorbent, method for producing same, and method for processing oil-containing waste waterNIPPON PETROLEUM REFINING CO·Filed 2005·Granted Feb 23, 2010·7 cites·4 claims

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