Inventor · Rifu, JP

Yuko Nakamura

20Patents
7h-index
30Co-inventors
69Inventor score

Filing activity: Dec 18, 1987 → Jul 23, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5019485A Process of using an electrically conductive layer-providing composition for formation of resist patterns Physics 13 Expired
US7072218B2 Semiconductor integrated circuit, semiconductor non-volatile memory, memory card, and microcomputer Electricity 11 Expired
USD308866S Audio cassette tape General 10 Expired
US5341349A Magnetooptical recording medium having improved sensitivity Physics 10 Expired
US5068169A Process for production of semiconductor device Emerging Cross-Sectional Technologies 9 Expired
US5066751A Resist material for energy beam lithography and method of using the same Physics 8 Expired
US6198704A Magneto-optical recording medium Physics 8 Expired
US5104479A Resist material for energy beam lithography and method of using the same Physics 7 Expired
US10555773B2 Simulator, injection device or imaging system provided with simulator, and simulation program Human Necessities 7 Active
US5403699A Process for formation of resist patterns Emerging Cross-Sectional Technologies 5 Expired
US5635464A Aqueous hard surface detergent compositions containing calcium ions Chemistry; Metallurgy 1 Expired
USD321869S Video cassette tape General 1 Expired
US10538147B2 Vehicle air condition display device Performing Operations; Transporting 0 Active
US10147009B2 Display-object information displaying apparatus Performing Operations; Transporting 0 Active
US11398165B2 Simulator, injection device or imaging system provided with simulator, and simulation program Physics 0 Active
US10030989B2 Reporting apparatus Physics 0 Active
US8974906B2 Weather-resistant adhesive composition Emerging Cross-Sectional Technologies 0 Active
US10576807B2 Vehicle air conditioning setting device Performing Operations; Transporting 0 Active
US7692616B2 Liquid crystal display apparatus and monitor system having the same Physics 0 Active
US5087551A Process for preparing of semiconductor device and pattern-forming coating solution used for this process Electricity 0 Expired

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