Inventor · disambiguated record
Keiji Usami
Also filed as: USAMI KEIJI
3 granted patents·36 citations·filing 2002–2004
71Inventor score
Files withKYOCERA CORP3
Top patents by PatentIndex Score
3 records- 0174US7172807B2Surface-coated memberKYOCERA CORP·Filed 2004·Granted Feb 6, 2007·19 cites·28 claims
- 0266US7018726B2Cemented carbide and cutting toolKYOCERA CORP·Filed 2004·Granted Mar 28, 2006·8 cites·12 claims
- 0364US6797369B2Cemented carbide and cutting toolKYOCERA CORP·Filed 2002·Granted Sep 28, 2004·9 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →