Inventor · Chiba, JP

Hitoshi Ueda

25Patents
10h-index
53Co-inventors
78Inventor score

Filing activity: Oct 17, 1988 → Sep 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6503676B2 Toner, external additive therefor and image forming method using the toner Emerging Cross-Sectional Technologies 87 Expired
US6009331A Communication system having means for enabling channel assignment to calling terminal according to priority Electricity 29 Expired
US5734982A Radio communication system Electricity 22 Expired
US5485169A Antenna orienting apparatus for vehicles Electricity 18 Expired
US6917377B2 Microscope system Physics 17 Expired
US6038442A Communication system Electricity 12 Expired
US4900702A Dielectric ceramic composition Chemistry; Metallurgy 12 Expired
US5378739A Emulsion ink for use in stencil printing Chemistry; Metallurgy 12 Expired
US6771618B1 Packet transfer method and system Electricity 12 Expired
USD334896S Electronic counter General 11 Expired
US7797807B2 Double-layer vacuum container Emerging Cross-Sectional Technologies 10 Active
US5188881A Thermosensitive stencil paper Emerging Cross-Sectional Technologies 8 Expired
US6469994B1 Packet transfer system Electricity 6 Expired
US7432959B2 Image acquiring device and method capable of performing optimum time lapse imaging easily Electricity 6 Expired
US6821699B2 Toner, image forming method and apparatus using the toner, and container containing the toner Physics 4 Expired
US7411626B2 Image acquiring apparatus and image acquiring method Electricity 4 Expired
US8081232B2 Correcting defective pixels of an image pickup element in an image pickup apparatus Electricity 3 Active
US9729774B2 Imaging device, autofocus method and program of the same Electricity 1 Active
US5618464A Ni ferrite and core made of Ni ferrite for power supplies Chemistry; Metallurgy 1 Expired
US9426353B2 Auto focus control of image capturing apparatus Electricity 0 Active
US6940860B2 Network node for ATM transmission system Electricity 0 Expired
US12049888B2 Compressor Mechanical Engineering; Lighting; Heating 0 Active
US12410952B2 Compressor device and refrigeration apparatus Mechanical Engineering; Lighting; Heating 0 Active
US8723942B2 Photomicroscopy system, image input device, and automatic exposure method Electricity 0 Active
US6285523A Tape cartridge containing tape supply and take-up reels, recording drum and reel drive motors, obviating capstan motor Physics 0 Expired

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