Yuji Ikeda
179Patents
21h-index
194Co-inventors
93Inventor score
Filing activity: Jul 6, 1977 → Jul 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.