Inventor · Yokohama, JP

Tadao Yoshida

78Patents
23h-index
50Co-inventors
91Inventor score

Filing activity: Apr 25, 1975 → Feb 23, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5243588A Method and apparatus for reading digital data bursts comprising data clusters and cluster linking sectors Physics 107 Expired
US4975898A Method and apparatus for preventing copying of an optical disk Physics 88 Expired
US5363362A Apparatus for reproducing recorded data comprising interleaved clusters and cluster linking sectors Physics 88 Expired
US6380378B1 Nucleotide compound, nucleotide block oligonucleotide, and method for producing them Emerging Cross-Sectional Technologies 83 Expired
US5388093A Disc recording and/or reproducing apparatus for recording continuous compressed data in plural data regions and disc therefor Physics 79 Expired
US5148417A Tracking jump compensator for optical disc reproducing apparatus Physics 68 Expired
US5003521A Optical disk discriminating device Physics 53 Expired
US5521900A Disk having a lead-in region containing display data and an apparatus for recording and/or reproducing the disc Physics 52 Expired
US4089049A Inverter circuit including transformer with shielding of undesired radiations Electricity 46 Expired
US4862439A Recording device that identifies recordable areas of a disk record Physics 42 Expired
US5537387A Information storage disk with display data recorded in a lead-in region and an apparatus for recording and/reproducing the disc Physics 40 Expired
US5446480A Input device for entering data for electronic equipments and so forth Physics 40 Expired
US6205104A Recording/reproducing apparatus for compressed data Physics 38 Expired
US5317553A Optical disc recording and/or reproducing apparatus having a buffer memory to accommodate track jumps Physics 38 Expired
US4685098A Apparatus for reproducing data signal Physics 37 Expired
US5214631A Disc recording/reproducing apparatus having a servo system capable of successively recording and reproducing tracks on a disc irrespective of turbulence of the servo system due to a disturbance Physics 35 Expired
US5058096A Disk recording/reproducing apparatus and disk recording/reproducing method Physics 33 Expired
US5244705A Disc-shaped recording medium Emerging Cross-Sectional Technologies 33 Expired
US5222099A Spread spectrum signal receiving apparatus Physics 31 Expired
US5552896A Disk recording/reproducing apparatus and disks applied therein Physics 31 Expired
US4924455A Apparatus for generating tracking error signals in a differential phase detection system Physics 27 Expired
US4363001A Digital gain control apparatus Electricity 26 Expired
US5827996A Air bag gas generating composition Chemistry; Metallurgy 23 Expired
US5844882A Recording medium, address recording method and apparatus, and recording/reproducing method and apparatus for reducing crosstalk of addressing signals Physics 23 Expired
US5898126A Air bag gas generating composition Chemistry; Metallurgy 22 Expired

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