Inventor · disambiguated record
Toshio Shiraiwa
Also filed as: SHIRAIWA TOSHIO
4 granted patents·67 citations·filing 1975–1979
77Inventor score
Files withSUMITOMO METAL IND4
Top patents by PatentIndex Score
4 records- 0175US4270389AMethod and apparatus for the automatic ultrasonic flaw detectionSUMITOMO METAL IND·Filed 1979·Granted Jun 2, 1981·30 cites·12 claims
- 0268US4294118AFully automatic ultrasonic flaw detection apparatusSUMITOMO METAL IND·Filed 1979·Granted Oct 13, 1981·22 cites·8 claims
- 0349US4019562AAutomatic molding apparatus with means for controlling pouring rateSUMITOMO METAL IND·Filed 1975·Granted Apr 26, 1977·11 cites·12 claims
- 0437US4336923ASteel surface inspection apparatusSUMITOMO METAL IND·Filed 1979·Granted Jun 29, 1982·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →