Inventor · disambiguated record
Kikuo Utsuno
Also filed as: UTSUNO KIKUO
22 granted patents·99 citations·filing 2004–2018
94Inventor score
Files withLAPIS SEMICONDUCTOR CO LTD11UTSUNO KIKUO5OKI SEMICONDUCTOR CO LTD3OKI ELECTRIC IND CO LTD2OKI MICRO DESIGN CO LTD1
Top patents by PatentIndex Score
22 records- 0193US7265602B2Voltage generating circuit with two resistor laddersOKI ELECTRIC IND CO LTD·Filed 2006·Granted Sep 4, 2007·13 cites·8 claims
- 0289US8729850B2Charging control system and deviceUTSUNO KIKUO·Filed 2011·Granted May 20, 2014·13 cites·19 claims
- 0387US7923997B2Magneto-sensitive integrated circuitOKI MICRO DESIGN CO LTD·Filed 2008·Granted Apr 12, 2011·22 cites·10 claims
- 0486US9887578B2Charging control system and deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Feb 6, 2018·4 cites·4 claims
- 0581US8653865B2Voltage change detection deviceUTSUNO KIKUO·Filed 2010·Granted Feb 18, 2014·6 cites·10 claims
- 0680US7053690B2Voltage generating circuit with two resistor laddersOKI ELECTRIC IND CO LTD·Filed 2004·Granted May 30, 2006·18 cites·19 claims
- 0776US7511561B2Boosting circuitOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Mar 31, 2009·13 cites·4 claims
- 0874US10075014B2Charging control system and deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2018·Granted Sep 11, 2018·1 cites·7 claims
- 0969US7535269B2Multiplier circuitOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted May 19, 2009·6 cites·2 claims
- 1068US9337687B2Charging control system and deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted May 10, 2016·1 cites·10 claims
- 1165US8963480B2Charging control system and deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2014·Granted Feb 24, 2015·1 cites·10 claims
- 1260US10270284B2Semiconductor chip and solar systemLAPIS SEMICONDUCTOR CO LTD·Filed 2018·Granted Apr 23, 2019·0 cites·5 claims
- 1358US10020674B2Semiconductor chip and solar systemLAPIS SEMICONDUCTOR CO LTD·Filed 2017·Granted Jul 10, 2018·0 cites·5 claims
- 1457US9219383B2Semiconductor chip and solar systemLAPIS SEMICONDUCTOR CO LTD·Filed 2014·Granted Dec 22, 2015·0 cites·3 claims
- 1557US8610381B2Voltage determination device and clock control deviceUTSUNO KIKUO·Filed 2012·Granted Dec 17, 2013·1 cites·13 claims
- 1655US9722457B2Semiconductor chip and solar systemLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted Aug 1, 2017·0 cites·5 claims
- 1755US8912826B2Voltage change detection deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2013·Granted Dec 16, 2014·0 cites·6 claims
- 1851US8692369B2Semiconductor chip and solar systemUTSUNO KIKUO·Filed 2011·Granted Apr 8, 2014·0 cites·24 claims
- 1950US9223335B2Semiconductor deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2013·Granted Dec 29, 2015·0 cites·6 claims
- 2043US8823328B2Charging apparatus that can recharge different types of batteries without overcharging themUTSUNO KIKUO·Filed 2011·Granted Sep 2, 2014·0 cites·17 claims
- 2142US9454165B2Semiconductor device and current control method that controls amount of current used for voltage generation based on connection state of external capacitorLAPIS SEMICONDUCTOR CO LTD·Filed 2014·Granted Sep 27, 2016·0 cites·8 claims
- 2242US8368572B2Detecting deviceOKI SEMICONDUCTOR CO LTD·Filed 2011·Granted Feb 5, 2013·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →