Inventor · disambiguated record
Toshio Sakiyama
Also filed as: SAKIYAMA TOSHIO
3 granted patents·63 citations·filing 1991–1992
72Inventor score
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3 records- 0185US5221459AMethod of manufacturing a magnetic disk substrate of titaniumNIPPON KOKAN KK·Filed 1992·Granted Jun 22, 1993·43 cites·4 claims
- 0250US5131995AMethod of manufacturing titanium magnetic disk substrateNIPPON KOKAN KK·Filed 1991·Granted Jul 21, 1992·8 cites·12 claims
- 0345US5136819AMethod for mirror polishing of ti-made magnetic disk substrateTAKAGI MASAKUNI·Filed 1991·Granted Aug 11, 1992·12 cites·3 claims
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