Average Co-Inventor Count = 3.85
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. Kabushiki Kaisha Ace Denken (10 from 99 patents)
10 patents:
1. 5913399 - Coin handling mechanism for supplying coins to coin game machines and
2. 5590878 - Gaming machine island having a bill transporter adjustable to match the
3. D371887 - Coin-to-bank bill exchanging machine
4. 5503383 - Ground mechanism for a paper strip conveying mechanism
5. 5501446 - Paper strip transporting apparatus
6. 5492326 - Game machine island
7. 5492317 - Paper strip transporting apparatus
8. 5476253 - Paper slip transport and stack unit
9. 5465950 - Paper sheet conveying and arranging apparatus
10. 5441253 - Paper sheet conveying apparatus