Average Co-Inventor Count = 2.67
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 1,140 patents)
2. Gurunavi, Inc. (1 from 25 patents)
2 patents:
1. 11321699 - Payment support system, payment support method, and non-transitory recording medium
2. 8807926 - Turbocharger