Average Co-Inventor Count = 2.67
ph-index = 3
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 (4 from 4,232 patents)
4 patents:
1. 10377267 - Vehicle
2. 9809110 - Saddle-riding type vehicle
3. 9724989 - Vehicle
4. 9475413 - Vehicle