Average Co-Inventor Count = 2.67
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. Fujitsu Ten Limited (2 from 902 patents)
2 patents:
1. 9361022 - Character input apparatus
2. D518038 - Combined digital audio disc player, radio and television tuner and automotive navigation system