Inventor · Toyokawa, JP

Masaki Matsui

54Patents
11h-index
88Co-inventors
81Inventor score

Filing activity: Apr 1, 1991 → Mar 18, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.