Inventor · Kakegawa, JP

Tatsuro Nagahara

23Patents
5h-index
33Co-inventors
69Inventor score

Filing activity: Aug 30, 1990 → Nov 16, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5177578A Polycrystalline silicon thin film and transistor using the same Electricity 33 Expired
US8969172B2 Method for forming isolation structure Electricity 6 Active
US8889229B2 Method for formation of siliceous film and siliceous film formed by the method Emerging Cross-Sectional Technologies 5 Active
US6902875B2 Photosensitive polysilazane composition, method of forming pattern therefrom, and method of burning coating film thereof Emerging Cross-Sectional Technologies 5 Expired
US10792712B2 Substrate processing method and substrate processing apparatus Electricity 5 Active
US9165818B2 Method for forming insulating film Electricity 3 Active
US11211241B2 Substrate processing method and substrate processing apparatus Electricity 3 Active
US10000386B2 Method for forming of siliceous film and siliceous film formed using same Electricity 2 Active
US9029071B2 Silicon oxynitride film formation method and substrate equipped with silicon oxynitride film formed thereby Electricity 2 Active
US9411232B2 Composition for forming fine resist pattern, and pattern formation method using same Electricity 1 Active
US10451974B2 Rinse composition, a method for forming resist patterns and a method for making semiconductor devices Physics 0 Active
US12077727B2 Semiconductor aqueous composition and use of the same Chemistry; Metallurgy 0 Active
US10191380B2 Composition for resist patterning and method for forming pattern using same Chemistry; Metallurgy 0 Active
US10494261B2 Inorganic polysilazane resin Emerging Cross-Sectional Technologies 0 Active
US11260431B2 Substrate processing method and substrate processing apparatus Electricity 0 Active
US12068150B2 Substrate cleaning solution, and using the same, method for manufacturing cleaned substrate and method for manufacturing device Chemistry; Metallurgy 0 Active
US11859152B2 Substrate pattern filling composition and use of the same Chemistry; Metallurgy 0 Active
US11156920B2 Lithography composition, a method for forming resist patterns and a method for making semiconductor devices Physics 0 Active
US11392035B2 Gap filling composition and pattern forming method using composition containing polymer Electricity 0 Active
US10670969B2 Reverse pattern formation composition, reverse pattern formation method, and device formation method Physics 0 Active
US11901173B2 Substrate processing method Electricity 0 Active
US9921481B2 Fine resist pattern-forming composition and pattern forming method using same Physics 0 Active
US11169443B2 Gap filling composition and pattern forming method using low molecular weight compound Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.