Average Co-Inventor Count = 2.40
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 (2 from 4,237 patents)
2 patents:
1. 11350549 - Component supply device and component mounting device
2. 10939597 - Component mounting device