Ichiro Yoshida
82Patents
16h-index
86Co-inventors
87Inventor score
Filing activity: Jul 25, 1980 → Mar 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8772960B2 | Power transmitting and receiving system for vehicle | Emerging Cross-Sectional Technologies | 276 | Active |
| US8010283B2 | Driving evaluation system and server | Physics | 192 | Active |
| US5581249A | Mobile communication system | Physics | 56 | Expired |
| US5751227A | Communication system for vehicles | Physics | 54 | Expired |
| US6937162B2 | In-vehicle apparatus and service providing system | Physics | 51 | Expired |
| US5963149A | Movable body communication system | Physics | 34 | Expired |
| US5075904A | Helmet with reinforcement | Performing Operations; Transporting | 31 | Expired |
| US6658392B2 | Automatic toll collection system for automotive vehicle | Physics | 30 | Expired |
| US5926546A | Communication device and system for mobile encrypted communication | Performing Operations; Transporting | 27 | Expired |
| US5955970A | On-board electronic device for use in electronic toll collection system | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5877704A | Parking-site reservation control system | Physics | 24 | Expired |
| US7672764B2 | System and method for recording physical response | Physics | 23 | Active |
| US8725331B2 | Charge-discharge management apparatus and system for vehicle | Emerging Cross-Sectional Technologies | 23 | Active |
| US5076168A | Shielding sheet for blasting operation | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6395426B1 | Non-aqueous electrolyte cell having a positive electrode with Ti-attached LiCoO2 | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5031720A | Speaker diaphragm | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7627419B2 | Image display system | Physics | 15 | Active |
| US6493557B1 | On-board communication system having multiple communication devices | Electricity | 14 | Expired |
| US8996213B2 | Charge control system for electric motor vehicle | Emerging Cross-Sectional Technologies | 14 | Active |
| US5446753A | Current block type semiconductor laser | Electricity | 13 | Expired |
| US5663975A | Multi-beam semiconductor laser with separated contacts characterized by semiconductor mixed crystal and active layer | Electricity | 13 | Expired |
| US5361789A | Washing/drying method and apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5203927A | Washing/drying method with an aqueous solution containing surfactant | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7825896B2 | Multiple cursor system | Physics | 12 | Active |
| US5274656A | Semiconductor laser | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.