Inventor · Yokohama, JP

Yuji Ikeda

179Patents
21h-index
194Co-inventors
93Inventor score

Filing activity: Jul 6, 1977 → Jul 25, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5529951A Method of forming polycrystalline silicon layer on substrate by large area excimer laser irradiation Emerging Cross-Sectional Technologies 205 Expired
US7174299B2 Speech recognition system, speech recognition apparatus, and speech recognition method Physics 121 Expired
US5590039A Natural language processing apparatus and method for performing processing to analyze the meaning of an input sentence entered in the form of a natural language Physics 90 Expired
US6548830B1 Semiconductor device formed of single crystal grains in a grid pattern Emerging Cross-Sectional Technologies 71 Expired
USD638426S1 Receiver enclosure General 69 Expired
US5869803A Method of forming polycrystalline silicon layer on substrate and surface treatment apparatus thereof Emerging Cross-Sectional Technologies 67 Expired
US6071765A Method of forming polycrystalline silicon layer on substrate and surface treatment apparatus thereof Emerging Cross-Sectional Technologies 63 Expired
US5976019A Running simulation apparatus Human Necessities 62 Expired
US6631373B1 Segmented document indexing and search Emerging Cross-Sectional Technologies 61 Expired
US6483199B2 Wind power generating device Emerging Cross-Sectional Technologies 59 Expired
US7136093B1 Information presenting apparatus, operation processing method therefor, storage medium storing program for executing operation processing Physics 57 Expired
USD685355S1 Network device enclosure General 51 Active
US6190949A Silicon thin film, group of silicon single crystal grains and formation process thereof, and semiconductor device, flash memory cell and fabrication process thereof Emerging Cross-Sectional Technologies 43 Expired
US5005144A Signal processing system for flow velocity in laser doppler velocimeter Physics 32 Expired
US6172380A Semiconductor material Electricity 30 Expired
USD638425S1 Router General 30 Expired
USD672351S1 Enclosure for network interface controller General 29 Active
US4937929A Method and apparatus for transporting vehicle bodies, and vehicle assembling system Emerging Cross-Sectional Technologies 27 Expired
US5313571A Apparatus for storing and displaying graphs Physics 24 Expired
USD662920S1 Enclosure for router General 24 Active
US6865720B1 Apparatus and method for dividing document including table Physics 23 Expired
US6394898B1 Race game device Human Necessities 21 Expired
US8240293B2 Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatus Emerging Cross-Sectional Technologies 19 Active
US4105946A Frequency synthesizer with phase locked loop and counter Electricity 19 Expired
US5694045A Apparatus for determining part of object, and object, part of which can be automatically determined Human Necessities 19 Expired

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