Inventor · disambiguated record
Tsurayuki Sugiyama
Also filed as: SUGIYAMA TSURAYUKI
3 granted patents·142 citations·filing 1988–1990
76Inventor score
Technology areasG11B
Files withNIPPON KOKAN KK3
Top patents by PatentIndex Score
3 records- 0189US5392266AAutomatic disc exchange apparatusNIPPON KOKAN KK·Filed 1990·Granted Feb 21, 1995·56 cites·3 claims
- 0288US5353269ADisk storage apparatusNIPPON KOKAN KK·Filed 1990·Granted Oct 4, 1994·55 cites·9 claims
- 0383US5033038AAutomatic disk exchange deviceNIPPON KOKAN KK·Filed 1988·Granted Jul 16, 1991·31 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →