Average Co-Inventor Count = 2.40
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. Mitsubishi Electric Corporation (2 from 15,906 patents)
2 patents:
1. 9002715 - Information processor
2. 8090582 - Voice recognition apparatus