Takuya Kai
8Patents
2h-index
8Co-inventors
36Inventor score
Filing activity: Jul 18, 2013 → Dec 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9782673B2 | Terminal display control method, terminal display system and server apparatus | Human Necessities | 6 | Active |
| US9561434B2 | Ranking list display method in game system, and system for executing the method | Human Necessities | 3 | Active |
| US9737816B2 | Ranking list display method in game system, and system for executing the method | Human Necessities | 2 | Active |
| US11247131B2 | Ranking list display method in game system, and system for executing the method | Human Necessities | 1 | Active |
| US10850194B2 | Terminal display control method, terminal display system and server apparatus | Human Necessities | 0 | Active |
| US9306215B2 | Nickel-metal hydride secondary cell and negative electrode therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US12128320B2 | Ranking list display method in game system, and system for executing the method | Human Necessities | 0 | Active |
| US10693194B2 | Nickel hydrogen secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.