Average Co-Inventor Count = 6.00
ph-index = 1
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 (1 from 6,174 patents)
1 patent:
1. 6807395 - Computer assisted learning system, storage server used for computer assisted learning system and computer readable media recording program used in storage server