Inventor · disambiguated record
Hiroshi Koshiyama
Also filed as: KOSHIYAMA HIROSHI
4 granted patents·2 citations·filing 2006–2015
57Inventor score
Files withMITSUBISHI MATERIALS CORP4
Top patents by PatentIndex Score
4 records- 0165US7741518B2Method for producing trifluoromethanesulfonic anhydrideMITSUBISHI MATERIALS CORP·Filed 2006·Granted Jun 22, 2010·1 cites·4 claims
- 0264US10364360B2Surface coating material, coating film, and hydrophilic oil repellent memberMITSUBISHI MATERIALS CORP·Filed 2015·Granted Jul 30, 2019·1 cites·20 claims
- 0339US10294125B2Filter medium, method for producing filter medium, water treatment module, and water treatment deviceMITSUBISHI MATERIALS CORP·Filed 2015·Granted May 21, 2019·0 cites·15 claims
- 0435US10399868B2Oil-water separation apparatus and drainage systemMITSUBISHI MATERIALS CORP·Filed 2015·Granted Sep 3, 2019·0 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →