Nobuyuki Ikeda
26Patents
10h-index
43Co-inventors
75Inventor score
Filing activity: Nov 27, 1978 → Feb 24, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5689718A | System and method for processing document information using password protected icons that represent document content | Physics | 82 | Expired |
| US6322761A | PCB decomposition reactor | Performing Operations; Transporting | 36 | Expired |
| US6014591A | Apparatus and method of generating control program | Physics | 26 | Expired |
| US5757384A | Apparatus and method for font thinning and bolding based upon font outline | Physics | 24 | Expired |
| US5114208A | Sliding mechanism for sunroof | Performing Operations; Transporting | 21 | Expired |
| US5994726A | Field effect transistor array including refractory metal silicide interconnection layer | Electricity | 18 | Expired |
| US7900543B2 | Punch press, method of replacing punch and die for punch press, and punch system | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5430675A | An EEPROM Circuit, a memory device having the EEPROM circuit and an IC card having the EEPROM circuit | Physics | 12 | Expired |
| US4719830A | Apparatus for controlling heat deformation of a turret punch | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5327020A | Schmitt trigger input buffer circuit | Electricity | 11 | Expired |
| US5969544A | Clock driver circuit and semiconductor integrated circuit device incorporating the clock driver circuit | Electricity | 7 | Expired |
| US5945846A | Clock driver circuit in a centrally located macro cell layout region | Electricity | 6 | Expired |
| US4205567A | Apparatus for safety operating presses and the like | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7209756B2 | Information retrieval method and relay center | Physics | 5 | Expired |
| US4466317A | Method and apparatus for safety for presses | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8566949B2 | Software component, software component management method, and software component management system | Electricity | 4 | Active |
| US6471007B1 | Oil mist lubricator | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6091088A | Macro cell | Electricity | 3 | Expired |
| US7934196B2 | Software component and software component management system | Physics | 3 | Active |
| US7978858B2 | Terminal device, group management server, network communication system, and method for generating encryption key | Electricity | 2 | Active |
| US8487983B2 | Viewing area adjusting device, video processing device, and viewing area adjusting method based on number of viewers | Physics | 2 | Active |
| US6671858B2 | Method of designing hierarchical layout of semiconductor integrated circuit, and computer product | Physics | 1 | Expired |
| US7170898B2 | Relay apparatus | Electricity | 1 | Expired |
| US6400182B2 | Semiconductor integrated circuit device and method of laying out clock driver used in the semiconductor integrated circuit device | Electricity | 1 | Expired |
| US8010573B2 | Log recording apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.