Tsuyoshi Miyamoto
60Patents
7h-index
55Co-inventors
75Inventor score
Filing activity: Dec 28, 1988 → Jan 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5276132A | Liquid crystal aligning agent and aligning agent-applied liquid crystal display device | Chemistry; Metallurgy | 24 | Expired |
| US5773559A | Polyimide block copolymer and liquid crystal alignment layer forming agent | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5237374A | Image forming apparatus having intermediate transfer member | Physics | 16 | Expired |
| US5107303A | Cleaning structure for moving image retainer for use in an image forming device | Physics | 14 | Expired |
| US9650550B2 | Polyimide precursor composition, method of producing polyimide precursor composition, method of producing polyimide molded article, polyimide molded article, liquid crystal alignment film, passivation film, wire coating material, and adhesive film | Physics | 12 | Active |
| US4935787A | Color copier operable both in monochromatic and full-color copying modes | Physics | 12 | Expired |
| US5700860A | Liquid crystal orienting agent | Physics | 11 | Expired |
| US5103266A | Electrophotographic apparatus and method of cleaning the same | Physics | 7 | Expired |
| US5204729A | Full color copying machine | Physics | 5 | Expired |
| US8044130B2 | Surface-coated flame-retardant particle and method of producing the same, and flame-retardant resin composition and method of producing the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US5530821A | Method and apparatus including independent virtual address translation | Physics | 5 | Expired |
| US7682604B2 | Composite powder, cosmetics containing the same, and process for producing composite powder | Chemistry; Metallurgy | 5 | Active |
| US4952986A | Copying apparatus | Physics | 5 | Expired |
| US10526486B2 | Resin composition and resin molded article | Chemistry; Metallurgy | 4 | Active |
| US5698135A | Liquid crystal-aligning agent | Physics | 4 | Expired |
| US5194902A | Transfer unit | Physics | 4 | Expired |
| US6147733A | Diffusing film and liquid crystal display element employing the same | Physics | 4 | Expired |
| US9857735B1 | Endless belt, image forming apparatus, and endless belt unit | Physics | 4 | Active |
| US8673526B2 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Physics | 4 | Active |
| US9988534B2 | Polyimide precursor composition and method for producing polyimide precursor composition | Chemistry; Metallurgy | 3 | Active |
| US4937616A | Light source device for use in a copying machine | Physics | 3 | Expired |
| US9707722B2 | Method for producing porous polyimide film, and porous polyimide film | Chemistry; Metallurgy | 3 | Active |
| US7039668B2 | Directory server system for storing history information | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8175496B2 | Endless belt, production method thereof and image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US8373160B2 | Electrophotographic photoreceptor, process cartridge image forming apparatus, and cured film | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.