Inventor · disambiguated record
Kazufumi Yamanaka
Also filed as: YAMANAKA KAZUFUMI
4 granted patents·60 citations·filing 2000–2007
77Inventor score
Technology areasB23B
Top patents by PatentIndex Score
4 records- 0188US6612786B1Cutting tool of polycrystalline hard sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 2, 2003·40 cites·8 claims
- 0254USD555683SEnd millSUMITOMO ELEC HARDMETAL CORP·Filed 2007·Granted Nov 20, 2007·8 cites·1 claims
- 0350USD556225SEnd millSUMITOMO ELEC HARDMETAL CORP·Filed 2007·Granted Nov 27, 2007·8 cites·1 claims
- 0442USD553169SEnd millSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Oct 16, 2007·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →