Inventor · disambiguated record
Yasunori Kawamura
Also filed as: KAWAMURA YASUNORI
17 granted patents·155 citations·filing 1978–2012
93Inventor score
Top patents by PatentIndex Score
17 records- 0190US8725037B2Image forming apparatusKAWAMURA YASUNORI·Filed 2011·Granted May 13, 2014·10 cites·7 claims
- 0282US7196563B2Comparator and AD conversion circuit having hysteresis circuitROHM CO LTD·Filed 2005·Granted Mar 27, 2007·10 cites·20 claims
- 0377US7884665B2Charge pump circuit, LCD driver IC, and electronic applianceROHM CO LTD·Filed 2006·Granted Feb 8, 2011·17 cites·3 claims
- 0469US4223420AHinge structure for automobile hoodsAISIN SEIKI·Filed 1978·Granted Sep 23, 1980·28 cites·8 claims
- 0564US6989779B2Semiconductor device having DAC channels for video signalsROHM CO LTD·Filed 2002·Granted Jan 24, 2006·6 cites·9 claims
- 0662US6703876B2Reference clock generation system and deviceROHM CO LTD·Filed 2002·Granted Mar 9, 2004·20 cites·6 claims
- 0756US6667702B2Semiconductor device having DACs and method of testing such semiconductor deviceROHM CO LTD·Filed 2002·Granted Dec 23, 2003·8 cites·14 claims
- 0847US5912714AClock generator for a video signal processing apparatusROHM CO LTD·Filed 1997·Granted Jun 15, 1999·13 cites·6 claims
- 0945US7034894B1Digital-to-analog conversion multiple-format video encoderROHM CO LTD·Filed 1999·Granted Apr 25, 2006·11 cites·13 claims
- 1044US6139017APremium-dispensing gameSAMMY CORP·Filed 1998·Granted Oct 31, 2000·21 cites·9 claims
- 1140US6486572B1Semiconductor integrated circuit device with a stable operating internal circuitROHM CO LTD·Filed 2000·Granted Nov 26, 2002·2 cites·10 claims
- 1236US5959679AScan converter for converting a video signal for a television receiverROHM CO LTD·Filed 1997·Granted Sep 28, 1999·5 cites·6 claims
- 1335US8921240B2Ion implantation methodKAWAMURA YASUNORI·Filed 2012·Granted Dec 30, 2014·0 cites·6 claims
- 1431US5532829AAutomatic color control circuit having a control signal storing capacitorROHM CO LTD·Filed 1995·Granted Jul 2, 1996·2 cites·1 claims
- 1530US6140865ASemiconductor integrated circuit device with a stable operating internal circuitROHM CO LTD·Filed 1999·Granted Oct 31, 2000·1 cites·6 claims
- 1628US5412482ASignal line changeover circuit with emitter followersROHM CO LTD·Filed 1992·Granted May 2, 1995·1 cites·5 claims
- 1726US5377012AColor signal processing circuit for a video cassette recorderROHM CO LTD·Filed 1992·Granted Dec 27, 1994·0 cites·3 claims
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