Inventor · Ibaraki, JP

Takuya Hagiwara

17Patents
3h-index
16Co-inventors
57Inventor score

Filing activity: Jun 15, 1990 → Oct 12, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6787459B2 Method for fabricating a semiconductor device Emerging Cross-Sectional Technologies 17 Expired
US7883834B2 Method for forming pattern Electricity 6 Active
US7479366B2 Method for forming pattern Electricity 3 Active
US5014417A Apparatus for assembling ink ribbon feeder roller assemblies of ink ribbon cassettes Emerging Cross-Sectional Technologies 3 Expired
US8530145B2 Method for manufacturing a semiconductor device Electricity 2 Active
US7666577B2 Method for forming pattern Electricity 2 Active
US8178983B2 Water repellant composition for substrate to be exposed, method for forming resist pattern, electronic device produced by the formation method, treatment method for imparting water repellency to substrate to be exposed, water repellant set for substrate to be exposed, and treatment method for imparting water repellency to substrate to be exposed using the same Physics 2 Active
US8679727B2 Developing method for immersion lithography, solvent used for the developing method and electronic device using the developing method Emerging Cross-Sectional Technologies 1 Active
US8808970B2 Manufacturing method of semiconductor device Electricity 1 Active
US9748360B2 Manufacturing method of semiconductor device Electricity 0 Active
US9627203B2 Manufacturing method of semiconductor device Electricity 0 Active
US12414346B2 Manufacturing method of semiconductor device Electricity 0 Active
US10121678B2 Method of manufacturing semiconductor device Electricity 0 Active
US9105476B2 Manufacturing method of semiconductor device Electricity 0 Active
US9502282B2 Method of semiconductor manufacture utilizing layer arrangement to improve autofocus Electricity 0 Active
US9847226B2 Manufacturing method of semiconductor device Electricity 0 Active
US8323879B2 Method of forming resist pattern Emerging Cross-Sectional Technologies 0 Active

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