Inventor · disambiguated record
Naoya Tsurumaki
Also filed as: TSURUMAKI NAOYA
4 granted patents·275 citations·filing 1986–1996
82Inventor score
Files withKOMATSU MFG CO LTD4
Top patents by PatentIndex Score
4 records- 0190US4794634APosition-sensitive photodetector and light transmissive tablet and light-emitting penKOMATSU MFG CO LTD·Filed 1986·Granted Dec 27, 1988·168 cites·15 claims
- 0278US5591356APlasma torch having cylindrical velocity reduction space between electrode end and nozzle orificeKOMATSU MFG CO LTD·Filed 1993·Granted Jan 7, 1997·63 cites·18 claims
- 0355US5908567AElectrode for plasma arc torchKOMATSU MFG CO LTD·Filed 1996·Granted Jun 1, 1999·30 cites·7 claims
- 0448US5569397APlasma torchKOMATSU MFG CO LTD·Filed 1994·Granted Oct 29, 1996·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →