Hiroyuki Sato
322Patents
25h-index
496Co-inventors
93Inventor score
Filing activity: May 1, 1981 → Jun 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9349620B2 | Apparatus and method for pre-baking substrate upstream of process chamber | Mechanical Engineering; Lighting; Heating | 451 | Active |
| US5899954A | Current position calculating system having a function for correcting a distance factor | Physics | 123 | Expired |
| US5941934A | Current position calculating device | Physics | 123 | Expired |
| US4996067A | Feed additive for ruminants | Emerging Cross-Sectional Technologies | 76 | Expired |
| US6553015B1 | High speed switching of communications links without interrupting ATM cell traffic | Electricity | 66 | Expired |
| US6178292A | Core unit of heat exchanger having electric heater | Mechanical Engineering; Lighting; Heating | 64 | Expired |
| US5227166A | Feed additive for ruminants | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6212518A | System and method for retrieval of data from related databases based upon database association model | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5500657A | Air-bubble detection apparatus of ink jet recording head, and method and apparatus for restoring ink jet recording head | Performing Operations; Transporting | 48 | Expired |
| US5840830A | Process for producing poly(arylene sulfide) | Chemistry; Metallurgy | 46 | Expired |
| US5478838A | 4-amino(alkyl)cyclohexane-1-carboxamide compound and use thereof | Chemistry; Metallurgy | 41 | Expired |
| US5513172A | Frame relay apparatus and a relay method | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5404332A | Apparatus for and a method of detecting a malfunction of a FIFO memory | Physics | 35 | Expired |
| US6982811B2 | Image processing apparatus and control method therefor | Electricity | 33 | Expired |
| US4997834A | Trans-4-amino(alkyl)-1-pyridylcarbamoylcyclohexane compounds and pharmaceutical use thereof | Chemistry; Metallurgy | 33 | Expired |
| US5514499A | Phase shifting mask comprising a multilayer structure and method of forming a pattern using the same | Physics | 32 | Expired |
| US5851646A | Prepreg, process for producing the same and printed circuit substrate/board using the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6108966A | Device for catching flying insects | Human Necessities | 31 | Expired |
| US6805977B2 | Condensed eight-ring aromatic compound, and organic EL element and organic EL display using the same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5839087A | Current position calculating system for a vehicle having a function for correcting a vehicle direction | Physics | 29 | Expired |
| US6719336B2 | Door handle assembling construction | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6061627A | Current position calculating system for correcting a distance factor for calculating a vehicle travelled distance | Physics | 29 | Expired |
| US6448202B1 | Withering-preventing and quick-acting nutrition supplementing agent for gramineous plants | Human Necessities | 28 | Expired |
| US5906842A | Diet for stabilizing high milk yield of dairy cow and feeding method for obtaining stable high milk yield | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6855958B2 | Wavelength conversion element for car use | Electricity | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.