Inventor · disambiguated record
Akira Sobajima
Also filed as: SOBAJIMA AKIRA
3 granted patents·1 pending application·113 citations·filing 1992–2001
73Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
4 records- 0187US6829360B1Method and apparatus for expanding band of audio signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 7, 2004·70 cites·18 claims
- 0277US5539403AD/A conversion apparatus and A/D conversion apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 23, 1996·41 cites·30 claims
- 0335US2004017757A1Method of editing and reproducing compression audio dataFiled 2001·Application pending·0 cites
- 0429US5210709ADigital filter for removing dc componentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 11, 1993·2 cites·2 claims
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