Koichi Ito
223Patents
27h-index
309Co-inventors
93Inventor score
Filing activity: Mar 4, 1983 → Dec 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5026959A | Microwave radiator for warming therapy | Human Necessities | 157 | Expired |
| US4679244A | Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same | Emerging Cross-Sectional Technologies | 110 | Expired |
| US5396496A | Unused time slot detection and selection in a mobile radio communication system | Electricity | 81 | Expired |
| US6345411B1 | Vacuum cleaner | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5410588A | Mobile radio communications system having a supervising radio transmitting station for transmitting a reference synchronizing signal to a first and second base stations via a radio link | Electricity | 72 | Expired |
| US5040204A | Cordless telephone apparatus | Electricity | 71 | Expired |
| US8045772B2 | System and method for comparing dental X-ray images | Physics | 67 | Active |
| US5754676A | Image classification apparatus | Physics | 66 | Expired |
| US5278835A | Mobile radio communication system | Electricity | 57 | Expired |
| US4736461A | Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5276686A | Mobile radio communication system having mobile base and portable devices as a mobile station | Electricity | 48 | Expired |
| US5848375A | Method of automatically generating road network information and system for embodying the same | Physics | 48 | Expired |
| US6032869A | Heating apparatus for vehicle | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5308417A | Uniformity for magnetically enhanced plasma chambers | Electricity | 40 | Expired |
| US6705672B2 | Vehicular air-conditioning duct structure and forming method, and vehicular electric-wiring fixing structure | Performing Operations; Transporting | 40 | Expired |
| US5335355A | Mobile radio communication system utilizing analog and digital modulation | Electricity | 39 | Expired |
| US4802200A | Radio telephone system control apparatus and method | Electricity | 36 | Expired |
| US5257406A | System and method for controlling radio communication base on a stored schedule | Electricity | 35 | Expired |
| US5343136A | Charger for charging a rechargeable battery | Emerging Cross-Sectional Technologies | 35 | Expired |
| USD351603S | Compressor for a vehicle air conditioner | General | 33 | Expired |
| US6588051B2 | Electric vacuum cleaner having a structure for facilitating the manufacturability thereof | Human Necessities | 33 | Expired |
| USD352291S | Compressor for a vehicle air conditioner | General | 31 | Expired |
| US6684451B2 | Vacuum cleaner | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5465098A | Antenna apparatus for transceiver | Electricity | 30 | Expired |
| US5218628A | Radio communication apparatus with means for requesting and displaying status of wired line | Electricity | 28 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.