Average Co-Inventor Count = 2.35
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Kabushiki Kaisha Toshiba (4 from 52,722 patents)
4 patents:
1. 7221849 - Recording/reproducing apparatus and method with record programming function
2. 6845381 - File management system having function for managing use state of file that stores moving picture data such as television program
3. 6804300 - Television audiovisual, recording and reproducing apparatus using personal computer, method of supplying power to PC card, and PC card
4. 4777600 - Phonetic data-to-kanji character converter with a syntax analyzer to