Ren Egawa
8Patents
6h-index
9Co-inventors
48Inventor score
Filing activity: Dec 2, 1993 → May 1, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5534944A | Method of splicing MPEG encoded video | Electricity | 125 | Expired |
| US6175592A | Frequency domain filtering for down conversion of a DCT encoded picture | Electricity | 103 | Expired |
| US5650825A | Method and apparatus for sending private data instead of stuffing bits in an MPEG bit stream | Electricity | 100 | Expired |
| US6788347B1 | HDTV downconversion system | Electricity | 73 | Expired |
| US6184935A | Upsampling filter and half-pixel generator for an HDTV downconversion system | Electricity | 59 | Expired |
| US5387938A | Adaptive interframe/intraframe block coding method and apparatus | Electricity | 20 | Expired |
| US8635355B2 | Method for pre-caching content to enable true VOD systems from NVOD or stream limited VOD systems | Physics | 5 | Active |
| US7636515B2 | Apparatus and method for transcoding still image data files into MPEG video data files and digital video player implementing same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.