Inventor · disambiguated record
Nobuaki Umeki
Also filed as: UMEKI NOBUAKI
11 granted patents·250 citations·filing 1998–2011
90Inventor score
Files withROHM CO LTD11
Top patents by PatentIndex Score
11 records- 0190US8368475B2Oscillator circuitROHM CO LTD·Filed 2010·Granted Feb 5, 2013·10 cites·14 claims
- 0289US5998967ALithium-ion battery packROHM CO LTD·Filed 1999·Granted Dec 7, 1999·156 cites·7 claims
- 0382US7453287B2Switching power-supply circuit and semiconductor integrated circuitROHM CO LTD·Filed 2007·Granted Nov 18, 2008·13 cites·13 claims
- 0480US7994769B2Switching regulator and control circuit thereofROHM CO LTD·Filed 2008·Granted Aug 9, 2011·17 cites·16 claims
- 0571US7002330B2Switching regulatorROHM CO LTD·Filed 2004·Granted Feb 21, 2006·28 cites·3 claims
- 0662US7977124B2Semiconductor device and method of designing the sameROHM CO LTD·Filed 2008·Granted Jul 12, 2011·2 cites·10 claims
- 0754US7196553B2Sensor signal detection deviceROHM CO LTD·Filed 2006·Granted Mar 27, 2007·2 cites·10 claims
- 0848US8044396B2Semiconductor device and method of designing the sameROHM CO LTD·Filed 2011·Granted Oct 25, 2011·0 cites·5 claims
- 0945US7026844B2Sensor signal detection deviceROHM CO LTD·Filed 2004·Granted Apr 11, 2006·3 cites·7 claims
- 1043US5986865ABattery protection device and a battery device employing such a battery protection deviceROHM CO LTD·Filed 1998·Granted Nov 16, 1999·18 cites·10 claims
- 1141US7173326B2Semiconductor integrated deviceROHM CO LTD·Filed 2004·Granted Feb 6, 2007·1 cites·4 claims
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