Naoyuki Okamoto
33Patents
7h-index
59Co-inventors
72Inventor score
Filing activity: Jun 4, 1986 → May 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4721878A | Charged particle emission source structure | Electricity | 45 | Expired |
| US6277506A | Thin film magnetic head thin film magnetic head substrate and method for fabricating such substrate | Physics | 41 | Expired |
| US6329087A | Wafer for magnetic head and magnetic head | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7621519B2 | Sheet conveying apparatus, image reading apparatus, and image forming apparatus | Physics | 12 | Active |
| US5362551A | Ceramic substrate | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5521438A | Ceramic base and metallic member assembly | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7708276B2 | Sheet conveying path switching device used in image forming apparatus, and sheet conveying device | Performing Operations; Transporting | 8 | Active |
| US5859659A | Laser beam scanning device and method including light intensity adjustment | Electricity | 7 | Expired |
| US6176762A | Method of cutting a ceramic base plate | Performing Operations; Transporting | 5 | Expired |
| US7992858B2 | Sheet conveying apparatus, image scanning apparatus, and image forming apparatus | Physics | 4 | Active |
| US5898514A | Beam scanning system | Physics | 3 | Expired |
| US8588625B2 | Consumables storage container, image forming apparatus, process cartridge, and service control system | Physics | 3 | Active |
| US6176769A | Ceramics dress substrate and method of using the dress substrate | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5914285A | Substrate material for a magnetic head | Chemistry; Metallurgy | 1 | Expired |
| US9741477B2 | Sintered body for varistor, multilayer substrate using same, and production method for these | Electricity | 1 | Active |
| US9664681B2 | Lung cancer evaluating apparatus, method, system, and program and recording medium therefor | Physics | 1 | Active |
| US8013306B2 | Single crystal scintillator material and method for producing the same | Physics | 0 | Active |
| US9599618B2 | Method, apparatus, system, program, and computer-readable recording medium for evaluating colorectal cancer | Physics | 0 | Active |
| US8455833B2 | Single crystal scintillator material, method for producing same, radiation detector and PET system | Physics | 0 | Active |
| US11270873B2 | Substrate processing apparatus and substrate processing method | Electricity | 0 | Active |
| US11355314B2 | Ion beam processing apparatus, electrode assembly, and method of cleaning electrode assembly | Electricity | 0 | Active |
| US9207617B2 | Sheet transfer apparatus and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US12159718B2 | Method for evaluating pancreatic cancer, pancreatic cancer evaluating apparatus, pancreatic cancer evaluating method, pancreatic cancer evaluating program product, pancreatic cancer evaluating system and information communication terminal apparatus | Physics | 0 | Active |
| US10845372B2 | Cancer evaluation method and cancer evaluation system | Physics | 0 | Active |
| US8944708B2 | Sheet conveying device, and image forming apparatus including same | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.