Inventor · Yokohama, JP

Seiichi Mita

72Patents
20h-index
108Co-inventors
91Inventor score

Filing activity: Jan 21, 1977 → Jun 2, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5732061A Recording method using trial write test pattern Physics 72 Expired
US5642343A Magnetooptic disc apparatus and recording medium Physics 64 Expired
US5513165A Method for controlling the farm of a magnetic domain of a magneto-optical disk using pre-write testing Physics 60 Expired
US5131011A Receiver for data transmission system with nonlinearities Electricity 60 Expired
US6842875B2 Signal processing apparatus and method, and data recording/reproducing apparatus using the same Physics 53 Expired
US5047852A Adaptive transform encoder for digital image signal in recording/reproducing apparatus Electricity 53 Expired
US5590111A Method of controlling recording of optical records Physics 49 Expired
US4970707A Optical tape apparatus with a tracking control mechanism and/or a focusing control mechanism Physics 40 Expired
US5848045A Method for recording and reading an optical disk Physics 38 Expired
US4653052A Method for decoding double-encoding codes and apparatus using the same Electricity 36 Expired
US5703855A Optical disk apparatus and recording and reading method for an optical disk using the same Physics 36 Expired
US5457666A Light modulation method for forming a mark in magneto-optical recording system Physics 33 Expired
US6519715B1 Signal processing apparatus and a data recording and reproducing apparatus including local memory processor Physics 30 Expired
US4764927A Code error correcting method Electricity 27 Expired
US4963992A Apparatus for recording/reproducing digital video signals in both a standard mode and a long playing mode Electricity 27 Expired
US4628297A Code modulation system Physics 27 Expired
US4246601A Solid-state color imaging device Electricity 26 Expired
US5872666A Decoder circuitry with PRML signal processing for reproducing apparatus Physics 22 Expired
US4084181A Apparatus for transmission of chrominance signals during blanking period Electricity 22 Expired
US5235591A Stack type optical disc apparatus, sealed and separate type optical head therefor and optical disc medium Physics 21 Expired
US5774470A Digital signal processor, error detection method, and recording medium reproducer Electricity 20 Expired
US4367495A Method and apparatus for magnetic recording and reproduction of digital signal Electricity 20 Expired
US5818655A Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuit Physics 19 Expired
US6337889B1 Partial response demodulating method and apparatus using the same Physics 19 Expired
US5497361A Information reproducing apparatus with a DC level correcting capability Physics 19 Expired

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