Inventor · Tokyo, JP

Kuniko Kojima

48Patents
8h-index
46Co-inventors
75Inventor score

Filing activity: Feb 7, 2002 → Sep 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6561656B1 Illumination optical system with reflecting light valve Electricity 71 Expired
US6726859B2 Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing method Emerging Cross-Sectional Technologies 32 Expired
US7872801B2 Fresnel lens sheet, light-transmission screen, and projection image display apparatus Physics 24 Active
US8469525B2 Projection-type display apparatus Physics 17 Active
US7116476B2 Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing method Emerging Cross-Sectional Technologies 13 Expired
USD927038S1 Lighting device General 10 Active
US7075718B2 Transparent screen and projection display apparatus Physics 8 Expired
USD825797S1 Headlights lenses for vehicles General 8 Active
USD929012S1 Lighting device General 7 Active
US9945528B2 Headlight module and headlight device Mechanical Engineering; Lighting; Heating 7 Active
USD991528S1 Lighting device General 6 Active
US7677738B2 Image projector Electricity 4 Active
US8403494B2 Projection-type display apparatus with a projection optical system configured to reduce speckle Physics 4 Active
US8194192B2 Projection display Electricity 4 Active
US7695145B2 Projection-type display apparatus Physics 4 Active
USD991529S1 Lighting device General 3 Active
US10451239B2 Headlight module and headlight device Mechanical Engineering; Lighting; Heating 3 Active
US10363860B2 Headlight module and headlight apparatus Mechanical Engineering; Lighting; Heating 3 Active
US9689549B2 Vehicle headlight device Mechanical Engineering; Lighting; Heating 2 Active
USD991527S1 Lighting device General 2 Active
USD796089S1 Headlight lenses for a vehicle General 2 Active
US10267472B2 Headlight module and headlight device Mechanical Engineering; Lighting; Heating 2 Active
US9103950B2 Surface light source device and liquid crystal display device Physics 2 Active
US7794093B2 Projection display apparatus Emerging Cross-Sectional Technologies 2 Active
US8998474B2 Surface light source device and liquid crystal display apparatus Physics 2 Active

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