Average Co-Inventor Count = 6.00
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. Mitsui Chemicals, Inc. (1 from 1,788 patents)
2. Visual Technology Laboratory Inc. (1 from 1 patent)
1 patent:
1. 11129523 - Visual function examination system and optical characteristic calculation system