Hiroaki Hoshi
40Patents
16h-index
37Co-inventors
77Inventor score
Filing activity: Jun 24, 1985 → Mar 20, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6094216A | Stereoscopic image display method, and stereoscopic image display apparatus using the method | Physics | 125 | Expired |
| US5875055A | Stereoscopic image display method and stereoscopic image display apparatus using the same | Electricity | 101 | Expired |
| US4733065A | Optical head device with diffraction grating for separating a light beam incident on an optical recording medium from a light beam reflected therefrom | Physics | 88 | Expired |
| US6507359B1 | Image display system | Electricity | 81 | Expired |
| US5945965A | Stereoscopic image display method | Electricity | 77 | Expired |
| US5610897A | Optical information reproducing apparatus | Physics | 57 | Expired |
| US6020944A | Illumination device and liquid crystal apparatus including same | Physics | 53 | Expired |
| US5365535A | Semiconductor laser and beam splitting devices, and optical information recording/reproducing, optical communication, and optomagnetic recording/reproducing apparatuses using semiconductor laser and beam splitting devices | Electricity | 32 | Expired |
| US5786117A | Medium and related method and apparatus for recording and reproducing information in cells using multiple interference | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5943166A | Stereoscopic image display apparatus including a parallax barrier and an optical element including diffraction means | Electricity | 28 | Expired |
| US5825539A | Multi-eye type image display apparatus | Electricity | 24 | Expired |
| US5929951A | Illumination device and display apparatus including same | Physics | 20 | Expired |
| US5329517A | Optical information recording and reproducing apparatus utilizing a plurality of recording light spots | Physics | 19 | Expired |
| US5539718A | Optical head for controlling light irradiation in a magneto-optical recording and/or reproducing apparatus | Physics | 19 | Expired |
| US5450376A | Optical information recording/reproduction apparatus with super-resolution optical filter | Physics | 17 | Expired |
| US6064353A | Multi-eye image display apparatus | Electricity | 17 | Expired |
| US5577017A | Magnetooptical information recording/reproducing apparatus | Physics | 14 | Expired |
| US5297128A | Optical information recording/reproducing apparatus including means for varying intensity of a preheating light beam | Physics | 14 | Expired |
| US6215596A | Optical element, optical device provided therewith, and method for evaluating optical element | Physics | 14 | Expired |
| US5717506A | Image communication apparatus for communicating binary and multi-value color image data | Electricity | 13 | Expired |
| US5051974A | Optical head device having a light splitter with a diffraction grating structure | Physics | 12 | Expired |
| US6324012A | Optical system and image pickup apparatus having the same | Physics | 12 | Expired |
| US6633350B2 | Illumination device and display apparatus including same | Physics | 11 | Expired |
| US5768219A | Optical information recording/reproducing apparatus that produces verifying reproduction signals by executing a computation using detection signals of multi-divided detection surfaces of a photo-detector | Physics | 8 | Expired |
| US5380490A | Apparatus for measuring a test specimen | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.