Average Co-Inventor Count = 3.00
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. Other (1 from 832,718 patents)
2. Agi Corporation (1 from 13 patents)
3. Mitsuyoshi, Shunji (0 patent)
1 patent:
1. 8738370 - Speech analyzer detecting pitch frequency, speech analyzing method, and speech analyzing program