Inventor · disambiguated record
Katsumi Kobori
Also filed as: KOBORI KATSUMI
6 granted patents·1 pending application·289 citations·filing 1999–2008
86Inventor score
Files withSONY CORP7
Top patents by PatentIndex Score
7 records- 0194US6175219B1Booster type converter with low power lossSONY CORP·Filed 1999·Granted Jan 16, 2001·174 cites·2 claims
- 0280US6654259B2Resonance type switching power supply unitSONY CORP·Filed 2001·Granted Nov 25, 2003·57 cites·13 claims
- 0362US6816395B2Switching power source deviceSONY CORP·Filed 2002·Granted Nov 9, 2004·18 cites·1 claims
- 0455US6130825ACurrent-resonant switching power supplySONY CORP·Filed 1999·Granted Oct 10, 2000·23 cites·2 claims
- 0545US2008218663A1Fluorescent tube driving method and apparatusSONY CORP·Filed 2008·Application pending·0 cites
- 0644US6043993AResonance type switching power sourceSONY CORP·Filed 1999·Granted Mar 28, 2000·13 cites·4 claims
- 0740US6836393B2Resonance type power supply unitSONY CORP·Filed 2002·Granted Dec 28, 2004·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →