Inventor · Tokyo, JP

Nobuyuki Ikeda

26Patents
10h-index
43Co-inventors
75Inventor score

Filing activity: Nov 27, 1978 → Feb 24, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.