Tadao Yoshida
78Patents
23h-index
50Co-inventors
91Inventor score
Filing activity: Apr 25, 1975 → Feb 23, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.