Katsuhide Shimmo
33Patents
5h-index
25Co-inventors
69Inventor score
Filing activity: Apr 24, 2000 → Dec 4, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7777958B2 | Erecting equal-magnification lens array plate | Electricity | 23 | Active |
| US6839173B2 | Reflection type diffraction grating | Physics | 22 | Expired |
| US6753064B1 | Multi-layered coated substrate and method of production thereof | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6530554B2 | Molding die for use with a sol-gel composition | Emerging Cross-Sectional Technologies | 10 | Expired |
| US10809427B2 | Infrared-absorbing composition, infrared-cut filter, and imaging optical system | Chemistry; Metallurgy | 8 | Active |
| US11300719B2 | Light-absorbing composition and optical filter | Electricity | 5 | Active |
| US6852420B2 | Optical device, mold, and method of producing the same | Physics | 3 | Expired |
| US8446647B2 | Image reading device | Electricity | 3 | Active |
| US10745541B2 | Composition for infrared-absorbing layers, infrared-cut filter, and imaging apparatus | Chemistry; Metallurgy | 3 | Active |
| US8077407B2 | Lens array unit mounting structure | Electricity | 3 | Active |
| US11535726B2 | Ultraviolet- and infrared-absorbing composition and ultraviolet- and infrared-absorbing filter | Physics | 3 | Active |
| US8638484B2 | Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device | Physics | 2 | Active |
| US10830931B2 | Infrared cut filter, imaging device, and method for producing infrared cut filter | Physics | 1 | Active |
| US8810912B2 | Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device | Physics | 1 | Active |
| US7666492B2 | Multilayer structure and method for manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9201181B2 | Infrared cut filter and imaging apparatus | Physics | 1 | Active |
| US8593700B2 | Erecting equal-magnification lens array plate, optical scanning unit, and image reading device | Electricity | 1 | Active |
| US11550086B2 | Optical filter and imaging apparatus | Electricity | 1 | Active |
| US9188720B2 | Infrared cut filter and imaging apparatus | Physics | 0 | Active |
| US12129402B2 | Liquid composition for optical filters and optical filter | Physics | 0 | Active |
| US6940650B2 | Diffraction optical element and transfer mold therefor | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12287503B2 | Light-absorbing composition and optical filter | Chemistry; Metallurgy | 0 | Active |
| US12313869B2 | Optical filter, optical device, and light-absorbing composition | Electricity | 0 | Active |
| US12338341B2 | Infrared-cut filter | Chemistry; Metallurgy | 0 | Active |
| US8817378B2 | Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.