Inventor · disambiguated record
Itsurou Tajima
Also filed as: TAJIMA ITSUROU
5 granted patents·67 citations·filing 1994–2011
78Inventor score
Top patents by PatentIndex Score
5 records- 0188US5466642AWear resistant cubic-boron-nitride-based cutting toolMITSUBISHI MATERIALS CORP·Filed 1994·Granted Nov 14, 1995·48 cites·8 claims
- 0287US7939186B2Cutting tool made of surface-coated cubic boron nitride-based ultra-high-pressure sintered materialMITSUBISHI MATERIALS CORP·Filed 2007·Granted May 10, 2011·12 cites·6 claims
- 0372US8753562B2Production method of fine grain polycrystalline diamond compactWARDOYO AKHMADI EKO·Filed 2011·Granted Jun 17, 2014·3 cites·12 claims
- 0459US8657893B2Method for producing sintered cubic boron nitride compactWARDOYO AKHMADI EKO·Filed 2011·Granted Feb 25, 2014·1 cites·11 claims
- 0549US7112235B2Cubic boron nitride base ultra-high pressure sintered material cutting tipMITSUBISHI MATERIALS CORP·Filed 2003·Granted Sep 26, 2006·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →