Inventor · disambiguated record
Toru Ashikaga
Also filed as: ASHIKAGA TORU
7 granted patents·9 pending applications·10 citations·filing 2003–2013
75Inventor score
Top patents by PatentIndex Score
16 records- 0170US9429601B2Alternating current input voltage detection circuitSANKEN ELECTRIC CO LTD·Filed 2013·Granted Aug 30, 2016·3 cites·4 claims
- 0262US7994736B2Cold cathode fluorescent lamp inverter apparatusSANKEN ELECTRIC CO LTD·Filed 2007·Granted Aug 9, 2011·2 cites·13 claims
- 0360US7888887B2Luminescent lamp lighting deviceSANKEN ELECTRIC CO LTD·Filed 2006·Granted Feb 15, 2011·3 cites·2 claims
- 0445US2009267535A1Ac power source apparatusSANKEN ELECTRIC CO LTD·Filed 2009·Application pending·0 cites
- 0544US8022642B2Discharge lamp lighting deviceSANKEN ELECTRIC CO LTD·Filed 2008·Granted Sep 20, 2011·0 cites·4 claims
- 0644US7564197B2Discharge tube operation deviceSANKEN ELECTRIC CO LTD·Filed 2003·Granted Jul 21, 2009·2 cites·10 claims
- 0744US2010164392A1Discharge lamp lighting apparatusSANKEN ELECTRIC CO LTD·Filed 2008·Application pending·0 cites
- 0844US2009039795A1Discharge lamp lighting apparatusSANKEN ELECTRIC CO LTD·Filed 2008·Application pending·0 cites
- 0943US2008303449A1Cold cathode fluorescent lighting discharge tube deviceSANKEN ELECTRIC CO LTD·Filed 2008·Application pending·0 cites
- 1043US2010060191A1Electric-discharge-lamp lighting apparatusSANKEN ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 1140US8315075B2DC/AC converterKIMURA KENGO·Filed 2009·Granted Nov 20, 2012·0 cites·6 claims
- 1237US2014119084A1AC Input Voltage Detection Circuit and AC/DC Power SourceSANKEN ELECTRIC CO LTD·Filed 2013·Application pending·0 cites
- 1336US2011103109A1Ac power source apparatusSANKEN ELECTRIC CO LTD·Filed 2008·Application pending·0 cites
- 1435US7839659B2Alternating current power supply device and integrated circuit for alternating current power supply deviceSANKEN ELECTRIC CO LTD·Filed 2007·Granted Nov 23, 2010·0 cites·8 claims
- 1534US2010182810A1Alternating-current power supply deviceSANKEN ELECTRIC CO LTD·Filed 2008·Application pending·0 cites
- 1631US2007247082A1Discharge Lamp Operating DeviceSAKEN ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →