Keiko Sato
7Patents
3h-index
9Co-inventors
46Inventor score
Filing activity: May 25, 2006 → May 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD567290S1 | Cap for a marking pen | General | 7 | Expired |
| USD565658S1 | Cap for a marking pen | General | 6 | Expired |
| US8777742B2 | Game device, control method for a game device, and non-transitory information storage medium | Human Necessities | 5 | Active |
| US8317600B2 | Game device | Human Necessities | 1 | Active |
| US12234942B2 | Stand for electronic device and electronic device assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12034488B2 | Optical communication device | Physics | 0 | Active |
| US11956012B2 | Fiber branch structure for spatial optical communication and optical communication system equipped with same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.