Average Co-Inventor Count = 3.43
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. Yamaha Motor Power Products Kabushiki Kaisha (2 from 36 patents)
2 patents:
1. 10730566 - Vehicle
2. 10406903 - Vehicle