Hirokatsu Akiyama
6Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Oct 14, 1988 → Apr 21, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5184907A | Portable printer for printing on a flat sheet | Performing Operations; Transporting | 112 | Expired |
| US4976182A | Musical score display device | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5095448A | Data displaying apparatus with novel graphic position and ratio display means | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4992959A | Method and apparatus for rotating character array image | Physics | 14 | Expired |
| US5002408A | Apparatus and method for printing character and ruled line | Performing Operations; Transporting | 3 | Expired |
| US8780227B2 | Image pick-up device, control method, recording medium, and portable terminal providing optimization of an image pick-up condition | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.