Inventor · disambiguated record
Katashi Masumoto
Also filed as: MASUMOTO KATASHI
11 granted patents·142 citations·filing 1975–1996
90Inventor score
Top patents by PatentIndex Score
11 records- 0186US3986194AMagnetic semiconductor deviceNAT RES INST METALS·Filed 1975·Granted Oct 12, 1976·31 cites·11 claims
- 0281US4589918AThermal shock resistant thermoelectric materialNAT RES INST METALS·Filed 1984·Granted May 20, 1986·32 cites·15 claims
- 0367US5849113AElectrical resistant alloy having a high temperature coefficient of resistanceELECT & MAGN ALLOYS RES INST·Filed 1996·Granted Dec 15, 1998·20 cites·8 claims
- 0460US4599184AProcess for producing ferromagnetic liquidNAT RESEARCH INST·Filed 1985·Granted Jul 8, 1986·16 cites·11 claims
- 0559US5496419AWear-resistant high permeability magnetic alloy and method of manufacturing the sameELECT & MAGN ALLOYS RES INST·Filed 1994·Granted Mar 5, 1996·13 cites·9 claims
- 0657US4086508ACan for use in canned motorNAT RES INST METALS·Filed 1977·Granted Apr 25, 1978·18 cites·8 claims
- 0752US5725687AWear-resistant high permability alloy and method of manufacturing the same and magnetic recording and reproducing headELECT & MAGN ALLOYS RES INST·Filed 1995·Granted Mar 10, 1998·10 cites·2 claims
- 0830US5547520AWear-resistant high permeability magnetic alloy and method of manufacturing the sameELECT & MAGN ALLOYS RES INST·Filed 1995·Granted Aug 20, 1996·1 cites·6 claims
- 0928US4176370APhotovoltaic converterNAT RES INST METALS·Filed 1978·Granted Nov 27, 1979·0 cites·3 claims
- 1024US5323410ASolid-solution semiconductor laser element material and laser element including Pb, Ca and SELECT & MAGN ALLOYS RES INST·Filed 1992·Granted Jun 21, 1994·1 cites·20 claims
- 1122US5319658ASolid solution semiconductor laser element material and laser elementELECT & MAGN ALLOYS RES INST·Filed 1992·Granted Jun 7, 1994·0 cites·17 claims
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