Average Co-Inventor Count = 1.83
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 Hatsudoki Kabushiki Kaisha (3 from 4,237 patents)
3 patents:
1. 9638156 - Saddle-ride type vehicle
2. 9162728 - Saddle type vehicle
3. 7073617 - Vehicle body frame for motorcycle