Inventor · disambiguated record

Gakusho Ri

Also filed as: RI GAKUSHO

1 granted patent·1 citations·filing 2014–2014

15Inventor score

Technology areasB24D

Files withFUJI GRINDING WHEEL MFG CO LTD1

Top patents by PatentIndex Score

1 record

0150US9873183B2Manufacturing method of rotary grindstone and rotary grindstone which has been manufactured by the manufacturing methodFUJI GRINDING WHEEL MFG CO LTD·Filed 2014·Granted Jan 23, 2018·1 cites·5 claims

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