Inventor · disambiguated record
Hajime Katsushima
Also filed as: KATSUSHIMA HAJIME
7 granted patents·93 citations·filing 2008–2009
81Inventor score
Technology areasH02M
Top patents by PatentIndex Score
7 records- 0189US8072188B2Power supply device for charge/discharge device, and charge/discharge deviceYORINOBU MASANORI·Filed 2008·Granted Dec 6, 2011·75 cites·18 claims
- 0266US8400799B2Inverter circuit with controller for controlling switching elements based on a magnitude of output powerFUJIYOSHI TOSHIKAZU·Filed 2009·Granted Mar 19, 2013·8 cites·4 claims
- 0355US8094470B2Current balanced push-pull inverter circuit with snubber and discharge circuitryFUJIYOSHI TOSHIKAZU·Filed 2009·Granted Jan 10, 2012·4 cites·2 claims
- 0452US8873259B2DC-DC converter including regeneration snubber circuitFUJIYOSHI TOSHIKAZU·Filed 2009·Granted Oct 28, 2014·3 cites·7 claims
- 0552US8094469B2Current balanced push-pull inverter circuitFUJIYOSHI TOSHIKAZU·Filed 2008·Granted Jan 10, 2012·3 cites·5 claims
- 0640US8363432B2DC-DC converter circuitSANSHA ELECTRIC MFG CO LTD·Filed 2009·Granted Jan 29, 2013·0 cites·4 claims
- 0738US8107265B2Current balanced push-pull inverter circuit with regeneration snubber circuit and voltage boost sectionFUJIYOSHI TOSHIKAZU·Filed 2009·Granted Jan 31, 2012·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →