Assignee
TSUYA NOBORU
10 granted patents·248 citations·filing 1978–1992
Top patents by PatentIndex Score
10 records- 0195US4257830AMethod of manufacturing a thin ribbon of magnetic materialTSUYA NOBORU·Filed 1978·Granted Mar 24, 1981·56 cites·20 claims
- 0285US4244722AMethod for manufacturing thin and flexible ribbon of dielectric material having high dielectric constantTSUYA NOBORU·Filed 1978·Granted Jan 13, 1981·29 cites·18 claims
- 0383US5047274AAnnodized aluminum substrate for a magnetic recording disk in which pores are filled with a non magnetic material and the surface polished and etchedTSUYA NOBORU·Filed 1988·Granted Sep 10, 1991·27 cites·2 claims
- 0483US4925738ASubstrate for a magnetic disk and process for its productionTSUYA NOBORU·Filed 1988·Granted May 15, 1990·23 cites·2 claims
- 0576US4682206AThin ribbon of semiconductor materialTSUYA NOBORU·Filed 1985·Granted Jul 21, 1987·29 cites·8 claims
- 0672US5074971AProcess for preparing magnetic diskTSUYA NOBORU·Filed 1990·Granted Dec 24, 1991·18 cites·7 claims
- 0771US5209837AProcess for preparing magnetic diskTSUYA NOBORU·Filed 1991·Granted May 11, 1993·20 cites·1 claims
- 0871US4525223AMethod of manufacturing a thin ribbon wafer of semiconductor materialTSUYA NOBORU·Filed 1984·Granted Jun 25, 1985·20 cites·29 claims
- 0967US5277960ASubstrate for magnetic recording medium and process of producing the sameTSUYA NOBORU·Filed 1992·Granted Jan 11, 1994·16 cites·18 claims
- 1045US4363769AMethod for manufacturing thin and flexible ribbon wafer of _semiconductor material and ribbon waferTSUYA NOBORU·Filed 1981·Granted Dec 14, 1982·10 cites·25 claims
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