Inventor · disambiguated record
Toshiya Fujiyama
Also filed as: FUJIYAMA TOSHIYA
10 granted patents·2 pending applications·106 citations·filing 2001–2023
86Inventor score
Top patents by PatentIndex Score
12 records- 0183US7586299B2Power-supply semiconductor integrated circuit, power-supply semiconductor integrated circuit system, development assisting system for power-supply circuit, and program and storage medium thereforSHARP KK·Filed 2006·Granted Sep 8, 2009·14 cites·22 claims
- 0283US7436378B2LED-switching controller and LED-switching control methodAL AID CORP·Filed 2004·Granted Oct 14, 2008·58 cites·5 claims
- 0377US12265013B2Particle detection sensor and particle detectorSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2023·Granted Apr 1, 2025·0 cites·7 claims
- 0469US11774345B2Particle detection sensor and particle detectorSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2021·Granted Oct 3, 2023·0 cites·12 claims
- 0567US6803807B2Negative voltage output charge pump circuitSHARP KK·Filed 2003·Granted Oct 12, 2004·21 cites·9 claims
- 0664US12306161B2Detection device and electronic apparatusSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2022·Granted May 20, 2025·0 cites·9 claims
- 0764US9300153B2Charging control unitFUJIYAMA TOSHIYA·Filed 2012·Granted Mar 29, 2016·4 cites·20 claims
- 0858US2024062982A1Ion generating apparatusSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0958US2023288360A1Gas sensor, electronic apparatus, and method of sensing gasSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1052US6473316B2Phase control circuit and switching regulatorSHARP KK·Filed 2001·Granted Oct 29, 2002·7 cites·20 claims
- 1143US9263957B2Switching power supply circuit and LED illumination deviceSHARP KK·Filed 2013·Granted Feb 16, 2016·0 cites·20 claims
- 1239US6400201B1Delay circuit and ring oscillator incorporating the sameSHARP KK·Filed 2001·Granted Jun 4, 2002·2 cites·28 claims
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