Average Co-Inventor Count = 9.00
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. Obayashi Corporation (1 from 41 patents)
2. Obayashi Facilities Corporation (1 from 1 patent)
1 patent:
1. 11717588 - Disinfection apparatus