Average Co-Inventor Count = 4.07
ph-index = 2
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 52,711 patents)
4 patents:
1. 8588388 - Telephone system and server apparatus and control method used in telephone system
2. 8099461 - Conference system and its multimedia data storage method
3. 8081738 - Visual communication system and its main apparatus
4. 7688751 - Server apparatus