Shinichi Konishi
33Patents
14h-index
42Co-inventors
81Inventor score
Filing activity: Aug 19, 1975 → Oct 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.