Inventor · disambiguated record
Kazutaka Isobe
Also filed as: ISOBE KAZUTAKA
9 granted patents·397 citations·filing 1987–1998
91Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES9
Top patents by PatentIndex Score
9 records- 0192US5186739ACermet alloy containing nitrogenSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Feb 16, 1993·81 cites·4 claims
- 0291US5228812AThrow-away tipped drillSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jul 20, 1993·97 cites·18 claims
- 0390US4971485ACemented carbide drillSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Nov 20, 1990·47 cites·8 claims
- 0487US5154550AThrow-away tipped drill bitSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Oct 13, 1992·55 cites·14 claims
- 0580US4769070AHigh toughness cermet and a process for the production of the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Sep 6, 1988·35 cites·15 claims
- 0679US5154549AThrow-away tipped drill bitSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Oct 13, 1992·38 cites·8 claims
- 0760US5939651ATitanium-based alloySUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Aug 17, 1999·15 cites·6 claims
- 0860US5577424ANitrogen-containing sintered hard alloySUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Nov 26, 1996·14 cites·19 claims
- 0959US6057046ANitrogen-containing sintered alloy containing a hard phaseSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted May 2, 2000·15 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →