Katsutoshi Ishikawa
9Patents
7h-index
32Co-inventors
59Inventor score
Filing activity: Nov 3, 1989 → Feb 19, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5497318A | Election terminal apparatus | Physics | 38 | Expired |
| US5732222A | Election terminal apparatus | Physics | 34 | Expired |
| US6050631A | Impact energy absorbing structure for vehicle cabin | Performing Operations; Transporting | 32 | Expired |
| US6126231A | Impact energy absorbing structure for vehicle cabin | Performing Operations; Transporting | 27 | Expired |
| US5847857A | Image forming apparatus having real time priority determining means | Electricity | 20 | Expired |
| US5003493A | Image forming apparatus | Physics | 16 | Expired |
| US7170622B2 | Image processing apparatus | Electricity | 10 | Expired |
| US7133150B2 | Image forming device for image output form control | Physics | 2 | Expired |
| US7330843B2 | Managing method, managing system, composite apparatus, ordering apparatus, computer program and memory product | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.