Inventor · Hirakata, JP

Shinichi Konishi

33Patents
14h-index
42Co-inventors
81Inventor score

Filing activity: Aug 19, 1975 → Oct 6, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6266299A Magneto-optical disk having write-once identification marks and method for recording thereof Physics 78 Expired
US6163521A Disk having read-only and read-write areas Physics 42 Expired
US6678230B2 Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium Physics 37 Expired
US5729525A Two-layer optical disk Physics 36 Expired
US6104682A Disk apparatus having a data reproducing system using a digital PLL Physics 31 Expired
US7558177B2 Optical disc playback apparatus Physics 28 Active
US5930225A Two-layer optical disk Physics 25 Expired
US7145848B2 Optical disk apparatus using tilt and aberration correction control system Physics 23 Expired
US5461429A White balance and image color control device Electricity 22 Expired
US6807134B2 Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus Physics 22 Expired
US7035327B2 Adaptive equalizer for use in information reproducing apparatus Physics 19 Expired
US6285638A Disk and disk recording apparatus Physics 18 Expired
US4780957A Method for producing rigid-type multilayer printed wiring board Emerging Cross-Sectional Technologies 17 Expired
US5483359A Color image scanning apparatus for reading a color original without color shift regardless of a magnification ratio of the original Electricity 16 Expired
US7095696B2 Recording/reproducing device Physics 11 Expired
US6577568B1 Optical disk apparatus using tilt and aberration correction control system Physics 9 Expired
US6934233B2 Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium Physics 9 Expired
US5530239A Document reading apparatus employing two subsequent samplings of the light source to insure stability of the light intensity level before scanning occurs Electricity 8 Expired
US6584046B2 Method for reproducing information data from magneto-optical recording medium using linear polarized beam Physics 8 Expired
US6937551B2 PRML detector having a viterbi decoder outputting temporary judgement results Physics 8 Expired
US6724706B1 Digital adaptive equalizer for different quality signals Physics 7 Expired
US7433286B2 Jitter detection apparatus Physics 5 Active
US6618337B2 Information recording and reproduction apparatus Physics 4 Expired
US4035605A Narrow groove welding method, and welding apparatus for practicing the method Performing Operations; Transporting 3 Expired
US3975615A Vertical position welding method and apparatus for practicing the method Performing Operations; Transporting 2 Expired

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