Average Co-Inventor Count = 2.25
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 (3 from 52,735 patents)
3 patents:
1. 7471964 - Mobile communication terminal
2. 7120470 - Mobile communication terminal
3. 6807433 - Mobile communication terminal with unanswered incoming-call notifying function