Inventor · disambiguated record
Hajime Negishi
Also filed as: NEGISHI HAJIME
3 granted patents·38 citations·filing 2005–2009
71Inventor score
Technology areasC01G
Files withMITSUBISHI MATERIALS CORP3
Top patents by PatentIndex Score
3 records- 0193US7892426B2Wastewater treatment apparatusMITSUBISHI MATERIALS CORP·Filed 2009·Granted Feb 22, 2011·21 cites·5 claims
- 0291US7799232B2Method of treating wastewater with reducing water purification materialMITSUBISHI MATERIALS CORP·Filed 2009·Granted Sep 21, 2010·15 cites·6 claims
- 0372US7754099B2Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatusMITSUBISHI MATERIALS CORP·Filed 2005·Granted Jul 13, 2010·2 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →