Inventor · disambiguated record
Eizo Isoyama
Also filed as: ISOYAMA EIZO
10 granted patents·140 citations·filing 1982–1997
90Inventor score
Files withSHOWA ALUMINUM CORP7KYOTO DAIICHI KAGAKU KK1SHOWA ALUMINIUM CO LTD1SHOWA ALUMINUM KABUSHIKI1
Top patents by PatentIndex Score
10 records- 0180US4588025AAluminum heat exchanger provided with fins having hydrophilic coatingSHOWA ALUMINUM CORP·Filed 1984·Granted May 13, 1986·37 cites·4 claims
- 0268US4462842ASurface treatment process for imparting hydrophilic properties to aluminum articlesSHOWA ALUMINUM CORP·Filed 1982·Granted Jul 31, 1984·26 cites·5 claims
- 0359US4547275AProcess for treating surface of aluminum foil for use as electrode of electrolytic capacitorsSHOWA ALUMINIUM CO LTD·Filed 1985·Granted Oct 15, 1985·13 cites·7 claims
- 0450US4957159AAluminum heat exchanger provided with fins having hydrophilic coatingSHOWA ALUMINUM CORP·Filed 1989·Granted Sep 18, 1990·11 cites·11 claims
- 0548US6038124AAluminum electrode foil for electrolytic capacitor and electrolytic capacitor using the foilKYOTO DAIICHI KAGAKU KK·Filed 1997·Granted Mar 14, 2000·16 cites·23 claims
- 0648US5714271AElectrolytic condenser electrode and aluminum foil thereforSHOWA ALUMINUM CORP·Filed 1994·Granted Feb 3, 1998·7 cites·4 claims
- 0747US5518823AAluminum foil as electrolytic condenser electrodesSHOWA ALUMINUM KABUSHIKI·Filed 1994·Granted May 21, 1996·15 cites·12 claims
- 0845US4860565AProcess for preparing hollow aluminum extrudates for use in vacuumSHOWA ALUMINUM CORP·Filed 1988·Granted Aug 29, 1989·9 cites·8 claims
- 0939US4615747AProcess for producing aluminum material for use in vacuumSHOWA ALUMINUM CORP·Filed 1984·Granted Oct 7, 1986·5 cites·17 claims
- 1030US4828937AProcess for producing hollow extrudate for use in vacuumSHOWA ALUMINUM CORP·Filed 1987·Granted May 9, 1989·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →