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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Hosogoshi; Hiroyuki
Address:
Yokohama, JP
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
8238600 Electronic watermark embedding apparatus for selectively embedding electronic watermark informat August 7, 2012
An electronic watermark embedding apparatus and an electronic watermark embedding method can severally deal with both of the resistance property of an electronic watermark and the prevention of image quality deterioration. Electronic watermark information of a high importance level i
7940427 Image processing apparatus, printing apparatus and image processing method May 10, 2011
An image processing apparatus, a printing apparatus and an image processing method are provided which can perform quantization processing on image data at high speed based on an error diffusion method while at the same time avoiding degradations in a quality of printed images. When t
7884969 Image processing apparatus, printing apparatus and image processing method February 8, 2011
An image processing apparatus, a printing apparatus and an image processing method are provided which can perform quantization processing on image data at high speed based on an error diffusion method while at the same time avoiding degradations in a quality of printed images. When a










 
 
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