Yasuji Obuchi
9Patents
7h-index
13Co-inventors
56Inventor score
Filing activity: Oct 14, 1988 → May 16, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6253218A | Three dimensional data display method utilizing view point tracing and reduced document images | Emerging Cross-Sectional Technologies | 220 | Expired |
| 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 |
| US6765587B1 | Image processing apparatus | Electricity | 11 | Expired |
| US5371674A | Language processing apparatus for carrying out translation process based on sentence pattern information | Physics | 10 | Expired |
| US5002408A | Apparatus and method for printing character and ruled line | Performing Operations; Transporting | 3 | Expired |
| US5453760A | Position detecting apparatus | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.