Wataru Ikeda
139Patents
10h-index
69Co-inventors
83Inventor score
Filing activity: Nov 2, 1990 → Sep 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7877002B2 | Reproduction device, program, and reproduction method | Physics | 33 | Active |
| US7639923B2 | Reproduction device, optical disc, recording medium, program, and reproduction method | Electricity | 19 | Expired |
| US7519278B2 | Playback apparatus, program, playback method | Physics | 17 | Active |
| US5556270A | Blade for a rotary compressor | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US8290338B2 | Recording medium, playback device, encoding device, integrated circuit, and playback output device | Electricity | 13 | Active |
| US8089507B2 | Recording medium, playback device, system LSI, playback method, glasses, and display device for 3D images | Electricity | 13 | Active |
| US8208790B2 | Recording medium, reproducing device, encoding device, integrated circuit, and reproduction output device | Physics | 11 | Active |
| US6195516A | Developing device | Physics | 11 | Expired |
| US8149267B2 | Recording medium, playback device, and integrated circuit | Electricity | 11 | Active |
| US7561779B2 | Video data processor having converting section for producing NTSC- or PAL-compliant synthetic video data | Electricity | 10 | Active |
| US8045844B2 | Recording medium, playback apparatus, and integrated circuit | Electricity | 10 | Active |
| US7565062B2 | Recording medium, reproduction device, program, reproduction method, and system integrated circuit | Electricity | 10 | Active |
| US7680182B2 | Image encoding device, and image decoding device | Electricity | 9 | Active |
| US7764868B2 | Recording medium, reproduction device, program, reproduction method, and recording method | Electricity | 8 | Expired |
| US8189033B2 | Recording medium, playback device, and integrated circuit | Physics | 8 | Active |
| US7627233B2 | Integrated circuit for use in a playback apparatus | Electricity | 8 | Active |
| US8086331B2 | Reproduction apparatus, program and reproduction method | Physics | 8 | Active |
| US7756205B2 | Moving image encoding method and apparatus | Electricity | 7 | Active |
| US8023804B2 | Moving image coding method, moving image coding device, moving image recording method, recording medium, moving image playback method, moving image playback device, and moving image playback system | Electricity | 7 | Active |
| US7583888B2 | Reproduction device, program, and reproduction method | Physics | 7 | Active |
| US7974521B2 | Moving image coding method, moving image coding device, moving image recording method, recording medium, moving image playback method, moving image playback device, and moving image playback system | Electricity | 7 | Active |
| US7814422B2 | Reproduction apparatus, reproduction method and recording method | Electricity | 6 | Active |
| US7515812B2 | Recording medium, reproduction device, program, and reproduction method | Physics | 6 | Expired |
| US7609948B2 | Reproduction device, reproduction method and program | Physics | 6 | Active |
| US8032007B2 | Reading device, program, and reading method | Physics | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.