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. Ihi Corporation (1 from 1,142 patents)
2. Ihi Logistics & Machinery Corporation (1 from 2 patents)
1 patent:
1. 10197475 - Sub-frame mechanism for a tire testing machine