Inventor · Yokohama, JP

Yasuyuki Shinkai

18Patents
8h-index
24Co-inventors
61Inventor score

Filing activity: Sep 27, 2001 → Jan 28, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US6571071B2 Consumption information management apparatus, image formation apparatus, and consumption information management system Electricity 34 Expired
US6707480B2 Image formation unit including stored performance information Physics 25 Expired
US7394470B2 Method for reversibly transforming data format, image processing apparatus, program for reversibly transforming data format, and computer-readable recording medium thereof Electricity 16 Expired
US7409060B2 Durable and undecipherable digital watermarking technique and detection of unauthorized use Physics 12 Expired
US6725003B2 Image forming apparatus having a supporting device for supporting imaging units Physics 12 Expired
US7454069B2 Image processing apparatus, image compressing apparatus, image decompressing apparatus, image processing method, image compressing method, image decompressing method, information processing apparatus, information processing method, program and recording medium Electricity 11 Expired
US7336852B2 Image processing apparatus, image reading apparatus, image forming apparatus and recording medium for image processing program Electricity 10 Expired
US7293172B2 Scrambling of image by randomizing pixel values Electricity 9 Expired
US7352907B2 Code conversion apparatus, code conversion method and storage medium Electricity 8 Expired
US7450773B2 Image processing apparatus and image processing method, image processing system, image processing program and storage medium Electricity 6 Active
US7430327B2 Image processing apparatus, image processing program, and storage medium Electricity 5 Expired
US7627185B2 Hierarchically compressing and coding and storing image data Emerging Cross-Sectional Technologies 5 Expired
US7245775B2 Image processing apparatus for compositing images Electricity 5 Expired
US7526133B2 Image processing apparatus, image processing program, and storage medium Physics 4 Active
US7386175B2 Modifying wavelet division level before transmitting data stream Electricity 4 Expired
US7545938B2 Digital watermarking which allows tampering to be detected on a block-specific basis Physics 4 Expired
US7593578B2 Coding and decoding of image data with additional information Electricity 2 Expired
US7280787B2 Image forming apparatus Physics 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.