Inventor · disambiguated record
Mitsuhiko Serikawa
Also filed as: SERIKAWA MITSUHIKO
21 granted patents·1 pending application·852 citations·filing 1986–2001
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD21
Top patents by PatentIndex Score
22 records- 0193US4868357AMicrowave heating appliance for automatically heating an object on the basis of a distinctive feature of the objectMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Sep 19, 1989·73 cites·12 claims
- 0292US5796845ASound field and sound image control apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 18, 1998·149 cites·10 claims
- 0388US5381482ASound field controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 10, 1995·87 cites·8 claims
- 0487US5442712ASound amplifying apparatus with automatic howl-suppressing functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 15, 1995·100 cites·19 claims
- 0586US5164840AApparatus for supplying control codes to sound field reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Nov 17, 1992·37 cites·14 claims
- 0682US4751739AApparatus and method for controlling tone qualityMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jun 14, 1988·33 cites·9 claims
- 0779US6311153B1Speech recognition method and apparatus using frequency warping of linear prediction coefficientsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 30, 2001·42 cites·21 claims
- 0878US5375188AMusic/voice discriminating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Dec 20, 1994·35 cites·6 claims
- 0973US6477490B2Audio signal compression method, audio signal compression apparatus, speech signal compression method, speech signal compression apparatus, speech recognition method, and speech recognition apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 5, 2002·18 cites·26 claims
- 1072US4899390AThin speaker having an enclosure within an open portion and a closed portionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Feb 6, 1990·44 cites·18 claims
- 1165US6408079B1Distortion removal apparatus, method for determining coefficient for the same, and processing speaker system, multi-processor, and amplifier including the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 18, 2002·41 cites·11 claims
- 1264US5684881ASound field and sound image control apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 4, 1997·23 cites·20 claims
- 1363US5617478ASound reproduction system and a sound reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 1, 1997·38 cites·2 claims
- 1462US5745586ASound quality control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 28, 1998·25 cites·32 claims
- 1560US5123050ASound field control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 16, 1992·17 cites·2 claims
- 1657US5073942ASound field control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 17, 1991·19 cites·5 claims
- 1751US6539468B1Data copying system, data copying method, data reading apparatus, data writing apparatus and data recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 25, 2003·19 cites·8 claims
- 1849US5073946AThin speaker having an enclosure with an open portion and a closed portionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Dec 17, 1991·19 cites·10 claims
- 1942US5023913AApparatus for changing a sound fieldMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 11, 1991·16 cites·14 claims
- 2042US2002027994A1Audio signal processor, audio player and audio distribution systemFiled 2001·Application pending·0 cites
- 2135US5233661ASound field variable apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Aug 3, 1993·9 cites·5 claims
- 2234US5144673AReflection sound compression apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 1, 1992·8 cites·5 claims
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