Inventor · disambiguated record
Fumio Tsushima
Also filed as: TSUSHIMA FUMIO
2 granted patents·45 citations·filing 2004–2004
63Inventor score
Files withMITSUBISHI MATERIALS CORP2
Top patents by PatentIndex Score
2 records- 0182US7276301B2Surface-coated cermet cutting tool with a hard coating layer exhibiting excellent chipping resistanceMITSUBISHI MATERIALS CORP·Filed 2004·Granted Oct 2, 2007·28 cites·4 claims
- 0270US7273665B2Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistanceMITSUBISHI MATERIALS CORP·Filed 2004·Granted Sep 25, 2007·17 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →