Tomoki Ushida
18Patents
2h-index
21Co-inventors
50Inventor score
Filing activity: Apr 18, 2000 → Dec 11, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8757422B2 | Cryogenic tank | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US6844045B2 | Method for making optical information medium and optical information medium | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7458088B2 | Intermediate for optical recording medium and method of manufacturing the optical recording medium | Physics | 2 | Expired |
| US6967049B1 | Optical recording medium | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8630156B2 | Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium | Emerging Cross-Sectional Technologies | 1 | Active |
| US7695791B2 | Optical recording medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US6485888B1 | Fluorinated alcohol for manufacturing optical recording medium and optical recording medium using the same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7625506B2 | Optical recording medium producing method, and optical recording medium producing device | Performing Operations; Transporting | 0 | Expired |
| US9007883B2 | Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US7680018B2 | Optical recording medium, and manufacturing method and manufacturing device thereof | Physics | 0 | Active |
| US7374806B2 | Optical information medium | Physics | 0 | Expired |
| US7989099B2 | Information medium substrate and information medium | Physics | 0 | Active |
| US6858279B1 | Process for producing optical recording medium and optical recording medium | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8518514B2 | Multilayer optical recording medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US7368156B2 | Method for manufacturing discoid optical record medium and discoid optical record medium | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8518515B2 | Multilayer optical recording medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US8582415B2 | Multilayer optical recording medium | Physics | 0 | Active |
| US8518513B2 | Multilayer optical recording medium | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.