Masaki Matsui
54Patents
11h-index
88Co-inventors
81Inventor score
Filing activity: Apr 1, 1991 → Mar 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6191007A | Method for manufacturing a semiconductor substrate | Electricity | 510 | Expired |
| US6534380B1 | Semiconductor substrate and method of manufacturing the same | Emerging Cross-Sectional Technologies | 233 | Expired |
| US6251754A | Semiconductor substrate manufacturing method | Electricity | 186 | Expired |
| US5451547A | Method of manufacturing semiconductor substrate | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7348102B2 | Corrosion protection using carbon coated electron collector for lithium-ion battery with molten salt electrolyte | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5851846A | Polishing method for SOI | Electricity | 34 | Expired |
| US5223450A | Method of producing semiconductor substrate having dielectric separation region | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6835120B1 | Method and apparatus for mechanochemical polishing | Electricity | 15 | Expired |
| US6907094B2 | Diversity receiving device | Electricity | 14 | Expired |
| US8361651B2 | Active material for rechargeable battery | Emerging Cross-Sectional Technologies | 11 | Active |
| US6985544B2 | Diversity receiver | Electricity | 11 | Expired |
| US6060344A | Method for producing a semiconductor substrate | Electricity | 10 | Expired |
| US8005417B2 | Bookbinding system with an adhesive replenishing rate controller | Performing Operations; Transporting | 7 | Active |
| US8354193B2 | Electrolyte for a magnesium sulfur battery | Emerging Cross-Sectional Technologies | 4 | Active |
| US9608288B2 | Positive electrode for lithium ion secondary battery and lithium ion secondary battery including the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US7468224B2 | Battery having improved positive electrode and method of manufacturing the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9843038B2 | Positive electrode for lithium ion secondary battery and lithium ion secondary battery including the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US7221661B2 | Radio terminal, radio synchronization system having no base station, and recording medium | Electricity | 2 | Expired |
| US10109727B2 | Semiconductor device | Electricity | 2 | Active |
| US8586237B2 | Method for manufacturing lithium secondary battery, lithium secondary battery, and lithium secondary battery system | Emerging Cross-Sectional Technologies | 2 | Active |
| US10084052B2 | Semiconductor device and method for manufacturing the same | Electricity | 2 | Active |
| US8585044B2 | Sheet processing device and image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US8026394B2 | Lithium salt and method for producing thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US10121663B2 | Semiconductor device and method for producing same | Electricity | 1 | Active |
| US9312566B2 | Magnesium borohydride and its derivatives as magnesium ion transfer media | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.