Inventor · Chiba, JP

Keigo Ihara

53Patents
14h-index
42Co-inventors
84Inventor score

Filing activity: Jun 28, 1999 → May 17, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6501854B1 Information processing apparatus, an information processing method and a medium Emerging Cross-Sectional Technologies 109 Expired
US7823080B2 Information processing apparatus, screen display method, screen display program, and recording medium having screen display program recorded therein Physics 102 Expired
US6748122B1 Image processing apparatus, image processing method and image processing program storage medium Physics 89 Expired
US7046232B2 Information processing apparatus, method of displaying movement recognizable standby state, method of showing recognizable movement, method of displaying movement recognizing process, and program storage medium Physics 87 Expired
US6389182B1 Image processing apparatus, image processing method and storage medium Physics 85 Expired
US6795097B1 Information processing apparatus, information processing method, and program storage medium for controlling and displaying a menu Physics 37 Expired
US6325287A Two-dimensional code recognition processing method, two-dimensional code recognition processing apparatus, and two-dimensional code recognition processing program storage medium Physics 25 Expired
US6650776B2 Two-dimensional code recognition processing method, two-dimensional code recognition processing apparatus, and storage medium Physics 25 Expired
US7103840B2 Effect adding device, effect adding method, effect adding program, storage medium where effect adding program is stored Electricity 18 Expired
US8510441B2 Transmission apparatus, transmission method, content delivery system, content delivery method, and program Electricity 17 Active
US7856468B2 Server reservation method, reservation control apparatus and program storage medium Electricity 16 Active
US7386623B2 Content distribution notification method, reservation control apparatus and program storage medium Electricity 16 Expired
US7281035B2 Server reservation method, reservation control apparatus and program storage medium Electricity 15 Expired
US7716708B2 Content distribution method, reservation management device, and program storage medium Electricity 14 Expired
US7010601B2 Server reservation method, reservation control apparatus and program storage medium Electricity 14 Expired
US7334022B2 Content distribution system, content distribution control server, content transmission processing control method, content transmission processing control program, content transmission processing control program storage medium, content transmission device, content transmission method, content transmission control program and content transmission control program storage medium Electricity 13 Expired
US7340079B2 Image recognition apparatus, image recognition processing method, and image recognition program Physics 10 Expired
US7526646B2 Authentication system and an authentication method for authenticating mobile information terminals Electricity 9 Expired
US8037538B2 Access control processing method Electricity 9 Active
US6970928B2 Content distribution method and content supply system Electricity 9 Expired
US7474764B2 Picture processing apparatus, picture processing method, picture pickup apparatus, and program Physics 7 Active
US6611623B2 Information processing apparatus, an information processing method and a medium Emerging Cross-Sectional Technologies 6 Expired
US7385597B2 Information processing device with rotatable screen and external input device Electricity 5 Expired
US7142714B2 Two-dimensional code recognition processing method, two-dimensional code recognition processing apparatus, and storage medium Physics 3 Expired
US7246169B2 Content distribution reservation method, content distribution method, reservation management device, and program Electricity 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.