Inventor · disambiguated record
Toshiya Hirata
Also filed as: HIRATA TOSHIYA
4 granted patents·1 citations·filing 2010–2011
55Inventor score
Top patents by PatentIndex Score
4 records- 0155US8733554B2Abrasive grains classifying apparatusSATO FUMIO·Filed 2010·Granted May 27, 2014·1 cites·12 claims
- 0236US9238290B2Grindstone, grindstone manufacturing method, boring tool, abrasive grain positioning jig, and relief surface forming methodMASUZAKI MASAHIKO·Filed 2011·Granted Jan 19, 2016·0 cites·15 claims
- 0336US9233454B2Grinding stone, manufacturing method of grinding stone, and manufacturing apparatus of grinding stoneMASUZAKI MASAHIKO·Filed 2010·Granted Jan 12, 2016·0 cites·15 claims
- 0431US8821606B2Metal bonded grinding stone, and method of manufacturing the sameUJIHASHI MASATO·Filed 2010·Granted Sep 2, 2014·0 cites·3 claims
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