Average Co-Inventor Count = 3.00
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. Nippon Sanso Corporation (2 from 182 patents)
2 patents:
1. 6966346 - Gas supply apparatus and gas supply method
2. 6789583 - Gas supply apparatus and gas supply method