Koichi Fujishima
6Patents
2h-index
9Co-inventors
36Inventor score
Filing activity: Oct 5, 2001 → Mar 5, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8244537B2 | Audience state estimation system, audience state estimation method, and audience state estimation program | Electricity | 6 | Active |
| US7342601B2 | Communication system, communication device, seating-order determination device, communication method, recording medium, group-determination-table generating method, and group-determination-table generating device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7756675B2 | Group-determination-table generating device and method | Emerging Cross-Sectional Technologies | 1 | Active |
| US7440029B2 | Apparatus and method for processing informational signal | Electricity | 1 | Active |
| US8340350B2 | Information processing device and method, and program | Physics | 0 | Active |
| US8392939B2 | Audience state estimation system, audience state estimation method, and audience state estimation program | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.