Tsuyoshi Sato
105Patents
17h-index
174Co-inventors
89Inventor score
Filing activity: May 30, 1979 → Aug 19, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6591172B2 | AUTOMATIC VEHICLE GUIDANCE SYSTEM, CONTROL APPARATUS IN AUTOMATIC VEHICLE GUIDANCE SYSTEM, AUTOMATIC VEHICLE GUIDANCE METHOD, AND COMPUTER-READABLE DATA RECORDED MEDIUM IN WHICH AUTOMATIC VEHICLE GUIDANCE SYSTEM PROGRAM IS RECORDED | Physics | 93 | Expired |
| US5592468A | Wireless local area network system with improved transfer efficiency and data transfer method for same | Electricity | 76 | Expired |
| US6807479B2 | Communication navigation system, information server unit and communication terminal unit for the same, and method and program for communication navigation | Physics | 67 | Expired |
| US6804590B2 | Electronic apparatus and data recording method in electronic apparatus | Performing Operations; Transporting | 42 | Expired |
| US5500039A | Gas-liquid separating apparatus | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US6166596A | High efficiency power amplifying apparatus with phase compensation circuit | Electricity | 35 | Expired |
| US5671056A | Three-dimensional form measuring apparatus and method | Physics | 34 | Expired |
| US4995665A | Sunroof structure for motor vehicle | Performing Operations; Transporting | 32 | Expired |
| US6845239B1 | Positioning system and position calculating method in mobile communication system | Physics | 29 | Expired |
| US4977733A | Four wheel steering tractor having a mid-mount mower | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5094472A | Camber control system for motor vehicle | Performing Operations; Transporting | 21 | Expired |
| US6380614B1 | Non-contact type IC card and process for manufacturing same | Electricity | 20 | Expired |
| US7047130B2 | Road status data providing system | Physics | 20 | Expired |
| US5834668A | Keyboarding apparatus for electronic musical instrument with simplified mass member and method of making mass member | Physics | 19 | Expired |
| US4971348A | Camber control system for motor vehicle | Performing Operations; Transporting | 18 | Expired |
| US5004349A | Lighting apparatus and color measuring apparatus using the same | Physics | 18 | Expired |
| US5796023A | Keyboard apparatus with white keys and black keys having action member driving sections at substantially the same location | Physics | 18 | Expired |
| US4882898A | Connecting link structure for a lawn mower | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6748321B2 | Navigation system equipped with portable sub-navigation unit | Physics | 14 | Expired |
| US6091292A | High efficiency power amplifying apparatus | Electricity | 14 | Expired |
| US5824928A | Keyboard apparatus for musical instrument | Physics | 14 | Expired |
| US9705451B2 | Power amplification module | Electricity | 14 | Active |
| US4270373A | Apparatus and process for the fluid lubrication drawing of composite metal wires | Performing Operations; Transporting | 13 | Expired |
| US7681961B2 | Brake system for vehicle | Performing Operations; Transporting | 13 | Active |
| US5895875A | Keyboard assembly for electronic musical instrument | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.