Inventor · disambiguated record
Tatsumi Maeda
Also filed as: MAEDA TATSUMI
15 granted patents·155 citations·filing 1983–1996
93Inventor score
Top patents by PatentIndex Score
15 records- 0190US4493874AProduction of a magnetic powder having a high dispersibilityTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jan 15, 1985·35 cites·10 claims
- 0273US4606971AMagnetic recording mediumTOSHIBA KK·Filed 1984·Granted Aug 19, 1986·17 cites·8 claims
- 0365US4920085ASilicon nitride sintered body and process for preparation thereofKYOCERA CORP·Filed 1988·Granted Apr 24, 1990·19 cites·12 claims
- 0461US5494749AMagnetic powder for magnetic recording and magnetic recording medium containing the sameTOSHIBA KK·Filed 1994·Granted Feb 27, 1996·13 cites·7 claims
- 0560US4578313APowder for magnetic recording media and process for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Mar 25, 1986·17 cites·9 claims
- 0649US5766763AHexagonal system ferrite powder for a high density magnetic recording mediumTOSHIBA KK·Filed 1996·Granted Jun 16, 1998·8 cites·6 claims
- 0749US4714654AMagnetic recording mediumTOSHIBA KK·Filed 1984·Granted Dec 22, 1987·9 cites·16 claims
- 0845US5219500ASilicon nitride sintered body and process for preparation thereofKYOCERA CORP·Filed 1989·Granted Jun 15, 1993·9 cites·6 claims
- 0940US5686137AMethod of providing hexagonal ferrite magnetic powder with enhanced coercive force stabilityTOSHIBA KK·Filed 1996·Granted Nov 11, 1997·6 cites·10 claims
- 1039US5576114AHigh density magnetic recording medium containing hexagonal system ferrite powderTOSHIBA KK·Filed 1994·Granted Nov 19, 1996·6 cites·3 claims
- 1137US4699771AMagnetic recording powder, method of manufacturing thereof and application thereofTOSHIBA KK·Filed 1985·Granted Oct 13, 1987·5 cites·7 claims
- 1235US5132072AMolding method of ceramic bodyKYOCERA CORP·Filed 1991·Granted Jul 21, 1992·6 cites·3 claims
- 1333US5378547AMagnetic powder for magnetic recording and magnetic recording medium containing the sameTOSHIBA KK·Filed 1992·Granted Jan 3, 1995·2 cites·5 claims
- 1429US5698336AMagnetic recording mediumTOSHIBA KK·Filed 1996·Granted Dec 16, 1997·2 cites·27 claims
- 1529US4837092AMagnetic recording powder, method of manufacturing thereof and application thereofTOSHIBA KK·Filed 1987·Granted Jun 6, 1989·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →