Average Co-Inventor Count = 6.00
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. Kabushiki Kaisha Ace Denken (2 from 99 patents)
2 patents:
1. 5417331 - Conveyance equipment for paper or the like, and paper money collection
2. 5366110 - Game token dispenser