Average Co-Inventor Count = 1.26
ph-index = 4
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. Toshiba Tec Kabushiki Kaisha (4 from 6,174 patents)
4 patents:
1. 6807395 - Computer assisted learning system, storage server used for computer assisted learning system and computer readable media recording program used in storage server
2. 6705781 - Printing service method for printing system and the printing system
3. 6687742 - Communication control method for electronic mail system
4. 6457044 - Electronic-mail system for transmitting and receiving image data utilizing management of compatability transmission modes and capability information of destination terminals