Average Co-Inventor Count = 1.64
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 4,238 patents)
3 patents:
1. 9839169 - Printed board transport apparatus
2. 9609795 - Method of supplying solder to printed circuit board
3. 9468135 - Substrate conveying system for electronic component mounting device