Inventor · disambiguated record
Kojin Abe
Also filed as: ABE KOJIN
4 granted patents·70 citations·filing 1982–1988
77Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0169US4700280ASwitching power supply using a saturable reactor to control a switching elementHITACHI LTD·Filed 1986·Granted Oct 13, 1987·33 cites·18 claims
- 0262US4499530ASwitching power supply apparatusHITACHI LTD·Filed 1982·Granted Feb 12, 1985·16 cites·12 claims
- 0351US4665473AMultiple output switching power supplyHITACHI LTD·Filed 1985·Granted May 12, 1987·15 cites·6 claims
- 0435US4858096AResonant converter for stabilized operation of switching devicesHITACHI LTD·Filed 1988·Granted Aug 15, 1989·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →