Motoi Kimura
31Patents
7h-index
35Co-inventors
69Inventor score
Filing activity: Nov 23, 1994 → Jul 2, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6151280A | Focus jump control apparatus of a player for multilayer recording disc | Physics | 16 | Expired |
| US5764606A | Tracking control apparatus for a multi-layer optical disc and method therefor | Physics | 16 | Expired |
| US5550797A | Optical reproduction signal processing circuit for producing an RF signal and a servo signal with a high signal to noise ratio even though the RF signal component and the servo signal component partially overlap in frequency distribution | Physics | 15 | Expired |
| US6295256A | Focusing bias adjusting apparatus and method in optical recording medium playing apparatus | Physics | 12 | Expired |
| US5805558A | Light signal detection circuit with dual light detecting means and arrangement thereof | Physics | 11 | Expired |
| US6147942A | Focus control apparatus for multilayer optical recording medium | Physics | 10 | Expired |
| US6134196A | Carriage controller for multi-layer disc | Physics | 8 | Expired |
| US6026071A | Optical disk player | Physics | 6 | Expired |
| US6690632B1 | Tilt servo apparatus and control method thereof | Physics | 6 | Expired |
| US6552984B1 | Liquid crystal tilt servo apparatus | Physics | 3 | Expired |
| US8279720B2 | Hard disk apparatus and driving method therefor | Physics | 2 | Active |
| US5910938A | Light signal detection circuit | Physics | 2 | Expired |
| US6891875B2 | Optical disc device | Physics | 2 | Expired |
| US8199625B2 | Laser driving device and method with control signal patterns, reference pulses, and changing pulses | Electricity | 2 | Active |
| US7414952B2 | Laser driving apparatus and associated methodology of controlling a drive current | Electricity | 1 | Expired |
| US8369368B2 | Laser driving device, laser driving method, optical unit, and light device | Physics | 1 | Active |
| US9154753B2 | Control apparatus, control method, driving apparatus, and electronic apparatus | Electricity | 1 | Active |
| US7342862B2 | Optical disc system and control method thereof | Physics | 1 | Expired |
| US8107342B2 | Laser driving device, optical unit, and light device which can change the setting information for a sampling pulse | Physics | 1 | Active |
| US7852734B2 | Recording and playback apparatus and optical head | Physics | 0 | Active |
| US12009638B2 | Surface emission laser driving method and surface emission laser device | Electricity | 0 | Active |
| US9185330B2 | Laser driving circuit, laser driving method, projector apparatus and apparatus which uses laser light | General | 0 | Revoked |
| US9813682B2 | Laser driving circuit, laser driving method, and device using laser light | Electricity | 0 | Active |
| US8228773B2 | Laser driving device and optical apparatus | Physics | 0 | Active |
| US9225928B2 | Laser driving circuit, laser driving method, projector apparatus and apparatus which uses laser light | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.