Inventor · disambiguated record
Kineo Matsui
Also filed as: MATSUI KINEO
6 granted patents·1 pending application·269 citations·filing 1996–2002
86Inventor score
Top patents by PatentIndex Score
7 records- 0182US6425082B1Watermark applied to one-dimensional dataKOWA CO·Filed 2000·Granted Jul 23, 2002·58 cites·16 claims
- 0275US6983058B1Method of embedding digital watermark, storage medium in which the method is stored, method of identifying embedded digital watermark, and apparatus for embedding digital watermarkKOWA CO·Filed 1999·Granted Jan 3, 2006·77 cites·12 claims
- 0375US6973195B1Method for embedding electronic watermark and method for decoding the sameKOWA CO·Filed 1999·Granted Dec 6, 2005·66 cites·8 claims
- 0471US7523311B1Method for embedding electronic watermark, decoding method, and devices for the sameKOWA CO·Filed 2000·Granted Apr 21, 2009·12 cites·16 claims
- 0568US5861619AMethod of and apparatus for embedding data into an electronic document by modulating spaces between wordsOKI ELECTRIC IND CO LTD·Filed 1996·Granted Jan 19, 1999·49 cites·12 claims
- 0636US2003076979A1Method of embedding digital watermark, method of extracting embedded digital watermark and apparatuses for the sameKOWA CO·Filed 2002·Application pending·0 cites
- 0729US6539356B1Signal encoding and decoding method with electronic watermarkingKOWA CO·Filed 1998·Granted Mar 25, 2003·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →