Average Co-Inventor Count = 7.47
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. Nippon Telegraph and Telephone Corporation (2 from 5,289 patents)
2. Fujikura Limited (1 from 1,801 patents)
3. Ntt Advanced Technology Corporation (1 from 41 patents)
2 patents:
1. 7824109 - Optical connector
2. 7347627 - Optical connector