Average Co-Inventor Count = 4.00
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. Ntn Corporation (1 from 2,464 patents)
2. Nagoya University (1 from 371 patents)
3. Nagoya Institute of Technology (1 from 120 patents)
4. National University Corporation Nagoya Institute of Technology (1 patent)
1 patent:
1. 8764766 - Insertion device