Inventor · disambiguated record
Makoto Ushijima
Also filed as: USHIJIMA MAKOTO
7 granted patents·67 citations·filing 1977–2009
83Inventor score
Top patents by PatentIndex Score
7 records- 0181US4667259ANon-magnetic part in magnetic head assemblyHITACHI METALS LTD·Filed 1985·Granted May 19, 1987·35 cites·8 claims
- 0269US6833107B2Heat-treating furnace with magnetic field and heat treatment method using sameHITACHI METALS LTD·Filed 2002·Granted Dec 21, 2004·18 cites·20 claims
- 0354US8280468B2Superconducting magnet device for single crystal pulling apparatusTAKAMI SHOHEI·Filed 2009·Granted Oct 2, 2012·3 cites·12 claims
- 0444US5086553AMethod of producing a fly-type composite magnetic head with appropriate bonding glassesHITACHI METALS LTD·Filed 1990·Granted Feb 11, 1992·5 cites·17 claims
- 0537US5016129AFlying-type composite magnetic head with appropriate bonding glasses and method of producing sameHITACHI METALS LTD·Filed 1989·Granted May 14, 1991·3 cites·5 claims
- 0635US4999726AMagnetic core for flying-type composite magnetic headHITACHI METALS LTD·Filed 1989·Granted Mar 12, 1991·3 cites·4 claims
- 0727US4134756APermanent magnet alloysHITACHI METALS LTD·Filed 1977·Granted Jan 16, 1979·0 cites·5 claims
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