Average Co-Inventor Count = 10.00
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. The University of Tokyo (1 from 1,282 patents)
2. Ihi Corporation (1 from 1,142 patents)
1 patent:
1. 11229893 - Method of producing a silicon compound material and apparatus for producing a silicon compound material