Average Co-Inventor Count = 6.67
ph-index = 2
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 (3 from 99 patents)
3 patents:
1. 5551912 - Coin conveying apparatus
2. 5482266 - Paper conveying apparatus having a belt tension adjusting mechanism
3. 5465956 - Endless belt bank note conveying device with ball supports for the bank