Average Co-Inventor Count = 3.27
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. Nippon Telegraph and Telephone Corporation (3 from 5,290 patents)
3 patents:
1. 12086740 - Management device, management method, and management program
2. 12045559 - Apparatus, method, and program for generating a table of contents from tree-structured data
3. 11373036 - Control device, control method and control program