Inventor · disambiguated record
Yasuhisa Hashimoto
Also filed as: HASHIMOTO YASUHISA
4 granted patents·333 citations·filing 1993–2000
82Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES4
Top patents by PatentIndex Score
4 records- 0198US5503912AUltra-thin film laminateSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Apr 2, 1996·173 cites·2 claims
- 0291US5478634AUltra-thin film laminateSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Dec 26, 1995·75 cites·9 claims
- 0385US6077596ACoated hard tool having multi-layer coatingSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Jun 20, 2000·74 cites·20 claims
- 0473US6592726B1Vacuum arc evaporation method, vacuum arc evaporation system, and rotary cutting toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jul 15, 2003·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →