Shoichi Uchiyama
41Patents
10h-index
38Co-inventors
75Inventor score
Filing activity: Jan 29, 1990 → Mar 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5161040A | Optical system with aberration suppression and optical head utilizing the same | Physics | 81 | Expired |
| US5739797A | Head-mounted virtual image display device having switching means enabling user to select eye to view image | Physics | 63 | Expired |
| US7575327B2 | Image display apparatus | Physics | 33 | Active |
| US6538624B1 | Head-mounted image display apparatus | Physics | 25 | Expired |
| US5739893A | Head-mounted image display apparatus | Physics | 24 | Expired |
| US7405882B2 | Image display device and projector | Physics | 24 | Expired |
| US7453475B2 | Optical display device, program for controlling the optical display device, and method of controlling the optical display device | Physics | 23 | Active |
| US7683919B2 | Gradation control device, optical display device, gradation control program, optical display device control program, method of controlling gradation and method of controlling optical display device | Physics | 13 | Active |
| US7742028B2 | Display control apparatus and method | Physics | 12 | Active |
| US5440424A | Prism optical device and polarizing optical device | Physics | 11 | Expired |
| US6947025B2 | Lighting apparatus and projection type display, and driving method therefore | Physics | 10 | Expired |
| US7712902B2 | Projector | Electricity | 10 | Active |
| US7234822B2 | Light propagation structure and optical display device of optical system, light propagation method of optical system, and display method of optical display device | Electricity | 10 | Expired |
| US7236285B2 | Light modulation device and optical display device, and light modulation method and image display method | Physics | 7 | Expired |
| US7445345B2 | Optical display device and projection-type display device | Electricity | 7 | Expired |
| US6621637B2 | Method for manufacturing transmission screen and transmission screen | Physics | 7 | Expired |
| US7443565B2 | Image display apparatus, projector, and polarization compensation system | Physics | 5 | Expired |
| US7910895B2 | Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis device | Electricity | 5 | Active |
| US7663705B2 | Light propagation characteristic control apparatus, optical display apparatus, light propagation characteristic control program, optical display apparatus control program, light propagation characteristic control method and optical display apparatus control method | Physics | 4 | Active |
| US6839178B2 | Method of producing a transmissive screen and the transmissive screen | Physics | 4 | Expired |
| US7431461B2 | Light propagation characteristic control apparatus, optical display apparatus, light propagation characteristic control program, optical display apparatus control program, light propagation characteristic control method and optical display apparatus control method | Electricity | 4 | Expired |
| US7030388B2 | Illuminant, and, electron beam detector, scanning electron microscope and mass spectroscope each including the same | Electricity | 3 | Expired |
| US7561167B2 | Image processing apparatus and image processing method | Electricity | 3 | Active |
| US6831341B2 | Photocathode having AlGaN layer with specified Mg content concentration | Electricity | 3 | Expired |
| US7581836B2 | Image display device and projector | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.