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. Fujikura Limited (2 from 1,805 patents)
2. National Institute for Materials Science (2 from 551 patents)
2 patents:
1. 9030739 - Garnet single crystal, optical isolator and optical processor
2. 8804240 - Garnet-type single crystal, optical isolator and laser processing machine