Inventor · disambiguated record
Isamu Moriwaki
Also filed as: MORIWAKI ISAMU
12 granted patents·80 citations·filing 1989–2008
89Inventor score
Top patents by PatentIndex Score
12 records- 0185US6594215B2Information record and playback apparatusRICOH KK·Filed 2000·Granted Jul 15, 2003·19 cites·15 claims
- 0275US8171373B2Coding circuit for recording data on DVD diskMORIWAKI ISAMU·Filed 2008·Granted May 1, 2012·4 cites·3 claims
- 0372US7561503B2Clock signal generating device and an optical disc apparatus incorporating the deviceRICOH KK·Filed 2005·Granted Jul 14, 2009·2 cites·26 claims
- 0467US5088078AOptical pickup apparatusRICOH KK·Filed 1989·Granted Feb 11, 1992·16 cites·6 claims
- 0566US6216201B1Data processing apparatus using paged buffer memory for efficiently processing data of a compact digital diskRICOH KK·Filed 1997·Granted Apr 10, 2001·23 cites·14 claims
- 0658US7907681B2Circuit and method for differential signaling receiverRICOH CO LTD·Filed 2008·Granted Mar 15, 2011·1 cites·18 claims
- 0756US7406654B2Coding circuit for recording data on DVD diskRICOH KK·Filed 2003·Granted Jul 29, 2008·8 cites·4 claims
- 0851US7630286B2Digital PLL circuit and optical disk apparatus having digital PLL circuitRICOH KK·Filed 2007·Granted Dec 8, 2009·2 cites·20 claims
- 0948US7889816B2Clock and data recovery circuit and communications apparatus including the clock and data recovery circuitRICOH CO LTD·Filed 2008·Granted Feb 15, 2011·0 cites·11 claims
- 1046US6665246B2Optical disk apparatusRICOH KK·Filed 2001·Granted Dec 16, 2003·5 cites·11 claims
- 1143US7136341B2Information record and playback apparatusRICOH KK·Filed 2003·Granted Nov 14, 2006·0 cites·9 claims
- 1239US7622958B2Semiconductor device including current-driven differential driver and method of controlling current-driven differential driverRICOH KK·Filed 2007·Granted Nov 24, 2009·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →