Inventor · Osaka, JP

Tsuyoshi Mekata

18Patents
13h-index
17Co-inventors
71Inventor score

Filing activity: May 20, 1986 → Jan 6, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6961466B2 Method and apparatus for object recognition Physics 90 Expired
US6353764B1 Control method Physics 86 Expired
US6470336B1 Document image search device and recording medium having document search program stored thereon Emerging Cross-Sectional Technologies 52 Expired
US5408581A Apparatus and method for speech signal processing Electricity 49 Expired
US5335312A Noise suppressing apparatus and its adjusting apparatus Physics 32 Expired
US5583969A Speech signal processing apparatus for amplifying an input signal based upon consonant features of the signal Physics 26 Expired
US6996280B1 Image encoder, image decoder, character checker, and data storage medium Physics 25 Expired
US5479560A Formant detecting device and speech processing apparatus Electricity 24 Expired
US7254619B2 Apparatus for outputting individual authentication information connectable to a plurality of terminals through a network Emerging Cross-Sectional Technologies 21 Expired
US6307963A Image detection method, image detection apparatus, image processing method, image processing apparatus, and medium Physics 21 Expired
US6859546B2 Image detection apparatus, program, and recording medium Physics 17 Expired
US4906946A Microwave oscillator having series and parallel feedback Electricity 15 Expired
US6944344B2 Document search and retrieval apparatus, recording medium and program Emerging Cross-Sectional Technologies 13 Expired
US4707669A Dielectric resonator microwave oscillator having enhanced negative resistance Electricity 9 Expired
US7130487B1 Searching method, searching device, and recorded medium Emerging Cross-Sectional Technologies 8 Expired
US6700124B1 Infrared imaging device, vehicle having the same installed therein, and infrared image adjustment device Physics 6 Expired
US6855934B2 Infrared imaging device, vehicle having the same installed therein, and infrared image adjustment device Physics 2 Expired
US7030377B2 Infrared imaging device, vehicle having the same installed therein, and infrared image adjustment device Physics 0 Expired

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