Average Co-Inventor Count = 2.31
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 (5 from 4,238 patents)
5 patents:
1. 11332160 - On-demand predefined route automated driving vehicle
2. 11325615 - On-demand predefined route automated driving vehicle
3. 6714840 - User-machine interface system for enhanced interaction
4. 6708081 - Electronic equipment with an autonomous function
5. 6347261 - User-machine interface system for enhanced interaction