Average Co-Inventor Count = 5.00
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. Japan Electronic Materials Corporation (1 from 29 patents)
2. Japan Electronics Material Corporation (1 from 1 patent)
2 patents:
1. 9972933 - Contact probe
2. 9774121 - Contact probe