Hidetoshi Hayashi
56Patents
9h-index
86Co-inventors
81Inventor score
Filing activity: Aug 27, 1979 → Dec 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6627896B1 | Image sensing apparatus | Electricity | 212 | Expired |
| US6992714B1 | Image pickup apparatus having plural pixels arranged two-dimensionally, and selective addition of different pixel color signals to control spatial color arrangement | Electricity | 56 | Expired |
| US8670058B2 | Solid-state imaging apparatus, imaging system, and driving method of imaging apparatus | Electricity | 33 | Active |
| US6727624B2 | Embedded permanent magnet type induction motor which allows coil embedding work to be easily performed | Electricity | 32 | Expired |
| US8426551B2 | Metal thietane compound, polymerizable composition containing the compound, resin and use of the resin | Physics | 22 | Active |
| US7030920B1 | Image pickup apparatus using a selector circuit | Electricity | 10 | Expired |
| US7086524B2 | Motorized roller | Electricity | 9 | Expired |
| US8754978B2 | Semiconductor device | Physics | 9 | Active |
| US9746021B2 | Fastening structure | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US4268625A | Photographic light-sensitive element for the color diffusion transfer process | Chemistry; Metallurgy | 6 | Expired |
| US7692704B2 | Imaging apparatus for processing noise signal and photoelectric conversion signal | Electricity | 5 | Active |
| US6127583A | Process for preparing acetylene derivative from a ketone compound | Chemistry; Metallurgy | 5 | Expired |
| US10567747B2 | Imaging device, imaging system, and mobile apparatus | Electricity | 5 | Active |
| US6242654A | Preparation process of fluorine substituted aromatic compound | Chemistry; Metallurgy | 4 | Expired |
| US6417361B1 | Fluorination agent and preparation and use of same | Chemistry; Metallurgy | 4 | Expired |
| US8040400B2 | Signal processing device, image sensing system, and signal processing method | Electricity | 4 | Active |
| US8434866B2 | Polymerizable composition for optical material, optical material, and method for preparing the optical material | Emerging Cross-Sectional Technologies | 3 | Active |
| US9654716B2 | Image pickup apparatus, image pickup system, driving method for the image pickup apparatus, and inspection method for the image pickup apparatus | Electricity | 3 | Active |
| US6784643B2 | General-purpose induction motor adaptable for a plurality of types of AC power supply | Electricity | 2 | Expired |
| US6458990B1 | Nitrogen-based halogenating agents and process for preparing halogen-containing compounds | Chemistry; Metallurgy | 2 | Expired |
| US8538251B2 | Focus detecting apparatus and driving method therefor | Electricity | 2 | Active |
| US8586695B2 | Polymerization catalyst for polythiourethane optical material, polymerizable composition containing the same, polythiourethane resin obtained from the composition, and process for producing the resin | Emerging Cross-Sectional Technologies | 2 | Active |
| US8293864B2 | Metal thietane compound, polymerizable composition containing the compound, resin and use of the resin | Physics | 2 | Active |
| US4246414A | 2-Alkoxyalkoxy-5-nitrobenzenesulfonic acid and salt thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11560729B2 | Lane rope float | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.