Average Co-Inventor Count = 7.00
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. Nippon Telegraph (1 from 7 patents)
2. Japan Recom Ltd. (1 from 4 patents)
3. Telephone Corporation (1 from 3 patents)
1 patent:
1. 6021246 - Closure for cable connection