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. Shimadzu Corporation (2 from 3,520 patents)
2 patents:
1. 12507893 - Brain function measurement device
2. 12023129 - Optical measurement system and optical brain function measurement method