Ryo Matsui
7Patents
2h-index
24Co-inventors
51Inventor score
Filing activity: Nov 3, 1980 → Aug 31, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7882758B2 | Transmission and method of up-shifting for transmission | Emerging Cross-Sectional Technologies | 12 | Active |
| US9477231B2 | Control system for variable displacement pump | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9963157B2 | Method of measuring condition of track using vehicle for commercial operation and vehicle for commercial operation for measuring condition of track | Physics | 2 | Active |
| US4327176A | Dry image forming material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8753249B2 | Control apparatus for automatic transmission mechanism | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12340695B2 | Vehicle dispatch device, vehicle dispatch system, on-vehicle device, and vehicle dispatch method | Physics | 0 | Active |
| US11645910B2 | Information processing apparatus, system, and method that estimates time for a user to travel from departure location to destination location based on stop information of other users at facilities on a route to the destination location | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.