Akira Gyotoku
4Patents
3h-index
11Co-inventors
47Inventor score
Filing activity: Dec 13, 1993 → Oct 27, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6195142A | Organic electroluminescence element, its manufacturing method, and display device using organic electroluminescence element | Electricity | 129 | Expired |
| US5442507A | Magnetoresistive magnetic head | Physics | 26 | Expired |
| US6791260B2 | Organic electroluminescent element, panel and apparatus using the same | Electricity | 5 | Expired |
| US7463275B2 | Light source for image writing apparatus and production method for light source | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.