Inventor · Yokosuka, JP

Masayuki Kanda

15Patents
7h-index
24Co-inventors
62Inventor score

Filing activity: Nov 27, 1991 → Oct 28, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6044463A Method and system for message delivery utilizing zero knowledge interactive proof protocol Electricity 45 Expired
US6769063B1 Data converter and recording medium on which program for executing data conversion is recorded Electricity 38 Expired
US6578061B1 Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon Electricity 20 Expired
US6011848A Method and system for message delivery utilizing zero knowledge interactive proof protocol Electricity 19 Expired
US6204933A Information print system and image processing apparatus Physics 16 Expired
US6191868A Distributed PWM halftoning unit and printer Electricity 9 Expired
US5210822A Storage control system for print image data Physics 7 Expired
US7187769B1 Method and apparatus for evaluating the strength of an encryption Electricity 6 Expired
US7697684B2 Block cipher apparatus using auxiliary transformation Electricity 5 Active
US7822196B2 Block cipher apparatus using auxiliary transformation Electricity 3 Active
US7760870B2 Block cipher apparatus using auxiliary transformation Electricity 2 Active
US6859818B2 Method and apparatus for permuting input data and recording medium having stored thereon a program for executing permutation Electricity 1 Expired
US7760871B2 Block cipher using auxiliary transformation Electricity 1 Active
US6850960B2 Inverse calculation apparatus and recording medium having stored thereon a program for executing inverse calculation Electricity 1 Expired
US7864950B2 Block encryption device using auxiliary conversion Electricity 0 Expired

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