Hiromi Katoh
57Patents
8h-index
46Co-inventors
78Inventor score
Filing activity: Jan 31, 1997 → May 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7042535B2 | Optical display system and optical shifter | Physics | 71 | Expired |
| US6327093A | Image display apparatus | Electricity | 58 | Expired |
| US5883550A | Crystal oscillator with a temperature-compensating analog circuit | Electricity | 35 | Expired |
| US5834982A | Quick starting oscillator circuit having low power consumption | Electricity | 10 | Expired |
| US6000311A | Cutting valve | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8803791B2 | Display device | Physics | 10 | Active |
| US8179483B2 | Liquid crystal display device | Electricity | 8 | Active |
| US6817718B2 | Projection type optical display system | Electricity | 8 | Expired |
| US7106389B2 | Optical shifter and projection type optical display system | Physics | 5 | Expired |
| US8227887B2 | Photodetector and display device provided with the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US7202917B2 | Projection type image display device | Electricity | 5 | Expired |
| US8013955B2 | Liquid crystal display with opening in reflective electrode | Physics | 5 | Active |
| US5994962A | Differential amplifier device | Electricity | 4 | Expired |
| US7576139B2 | Coating composition and method of forming coating film | Chemistry; Metallurgy | 4 | Expired |
| US8179386B2 | Optical sensor and display device provided with the same | Physics | 3 | Active |
| US9064460B2 | Display device with touch sensor including photosensor | Physics | 3 | Active |
| US8816285B2 | Display device | Physics | 3 | Active |
| US9205277B2 | Color adaptive therapeutic light control system | Emerging Cross-Sectional Technologies | 3 | Active |
| US7898619B2 | Liquid crystal display | Physics | 3 | Active |
| US8309901B2 | Display device adjusting luminance of display based at least on detections by ambient light sensors | Physics | 3 | Active |
| US8350835B2 | Display device | Electricity | 3 | Active |
| US7915320B2 | Coating composition and method of forming coating film | Chemistry; Metallurgy | 2 | Active |
| US8416225B2 | Display device | Physics | 2 | Active |
| US8110887B2 | Photodetector and display device provided with the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9335854B2 | Display device | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.