Inventor · disambiguated record
Yutaka Wakasu
Also filed as: WAKASU YUTAKA
13 granted patents·1,417 citations·filing 1994–2016
93Inventor score
Top patents by PatentIndex Score
13 records- 0198US5915027ADigital watermarkingNEC RESEARCH INST·Filed 1996·Granted Jun 22, 1999·812 cites·28 claims
- 0290US6259801B1Method for inserting and detecting electronic watermark data into a digital image and a device for the sameNEC CORP·Filed 1999·Granted Jul 10, 2001·135 cites·6 claims
- 0388US6735325B2Identification data insertion and detection system for digital dataNEC CORP·Filed 2002·Granted May 11, 2004·33 cites·4 claims
- 0488US5706482AMemory access controllerNEC CORP·Filed 1996·Granted Jan 6, 1998·214 cites·7 claims
- 0587US6175639B1Digital data encode systemNEC CORP·Filed 1998·Granted Jan 16, 2001·120 cites·13 claims
- 0681US6453053B1Identification data insertion and detection system for digital dataNEC CORP·Filed 1997·Granted Sep 17, 2002·63 cites·4 claims
- 0777US10392683B2Rail vehicle axleNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Aug 27, 2019·1 cites·2 claims
- 0852US12000028B2Rail vehicle axleNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jun 4, 2024·0 cites·4 claims
- 0949US5530458AImage memory control deviceNEC CORP·Filed 1994·Granted Jun 25, 1996·15 cites·4 claims
- 1047US5513301AImage compression and decompression apparatus with reduced frame memoryNEC CORP·Filed 1994·Granted Apr 30, 1996·16 cites·1 claims
- 1146US9523611B2Surface temperature measuring apparatus and surface temperature measuring methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Dec 20, 2016·0 cites·10 claims
- 1233US5886708AGraphic processor and a bit-built method applied thereinNEC CORP·Filed 1997·Granted Mar 23, 1999·5 cites·4 claims
- 1331US5831634AThree-dimensional graphic controllerNEC CORP·Filed 1996·Granted Nov 3, 1998·3 cites·16 claims
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