Inventor · disambiguated record
Yoshiaki Sawada
Also filed as: SAWADA YOSHIAKI
19 granted patents·4 pending applications·793 citations·filing 1988–2014
95Inventor score
Files withMITSUBISHI PETROCHEMICAL CO6MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5SONY CORP3KOJIMA SHINJI1MATSUMOTO YOSHIKI1
Top patents by PatentIndex Score
23 records- 0197US5096560AElectrode for electrochemical detectorsMITSUBISHI PETROCHEMICAL CO·Filed 1990·Granted Mar 17, 1992·302 cites·9 claims
- 0292US6484142B1Encoder using Huffman codesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 19, 2002·60 cites·36 claims
- 0390US5511206AMicroprocessor based computer with virtual memory space in overwritable memorySONY CORP·Filed 1994·Granted Apr 23, 1996·157 cites·3 claims
- 0485US7260540B2Encoding device, decoding device, and system thereof utilizing band expansion informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 21, 2007·40 cites·21 claims
- 0583US6085262AHierarchical data storage processing apparatus for partitioning resource across the storage hierarchySONY CORP·Filed 1998·Granted Jul 4, 2000·66 cites·76 claims
- 0679US5784646AHierarchical data storage processing apparatus for partitioning resource across the storage hierarchySONY CORP·Filed 1995·Granted Jul 21, 1998·55 cites·1 claims
- 0778US5064464AProcess for producing ultrafine metal particlesMITSUBISHI PETROCHEMICAL CO·Filed 1989·Granted Nov 12, 1991·35 cites·4 claims
- 0877US6898615B2Signal processing unit and signal processing method including using an exponent part and a mantissa part for power generationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 24, 2005·24 cites·11 claims
- 0976US5039504AProcess for producing graphite whiskersMITSUBISHI PETROCHEMICAL CO·Filed 1989·Granted Aug 13, 1991·19 cites·9 claims
- 1064US8819905B2Machining centerNAKANO HIDEKI·Filed 2012·Granted Sep 2, 2014·2 cites·6 claims
- 1158US4808216AProcess for producing ultrafine metal powderMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted Feb 28, 1989·12 cites·15 claims
- 1255US8311841B2Encoding device, decoding device, and system thereof utilizing band expansion informationMIYASAKA SHUJI·Filed 2007·Granted Nov 13, 2012·1 cites·3 claims
- 1352US6917712B2Encoding apparatus and decoding apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 12, 2005·2 cites·15 claims
- 1448US6589092B2Cleaning method and cleaning apparatus of shadow maskTOSHIBA KK·Filed 2001·Granted Jul 8, 2003·1 cites·12 claims
- 1547US5160419AElectrode for a coulometric type of electrochemical detectorMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Nov 3, 1992·12 cites·10 claims
- 1647US2008147218A1Recording/reproduction apparatusSUGINO YUKARI·Filed 2007·Application pending·0 cites
- 1745US8416962B2Audio mixing/reproducing deviceKOJIMA SHINJI·Filed 2008·Granted Apr 9, 2013·0 cites·7 claims
- 1844US2003158893A1Information management system and information management methodFiled 2001·Application pending·0 cites
- 1943US2002014527A1Sales system using credit cards, credit card verification device, and credit cardNEC CORP·Filed 2001·Application pending·0 cites
- 2042US6999828B2Parallel signal processing device for a portable audio systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 14, 2006·2 cites·10 claims
- 2140US10282013B2Programmable display deviceUNITED SEVEN CORP·Filed 2014·Granted May 7, 2019·0 cites·11 claims
- 2240US2008162862A1Signal Processing Apparatus and Signal Processing MethodMATSUMOTO YOSHIKI·Filed 2006·Application pending·0 cites
- 2336US4990182ACarbon-containing magnetic metal powderMITSUBISHI PETROCHEMICAL CO·Filed 1989·Granted Feb 5, 1991·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →