Average Co-Inventor Count = 5.75
ph-index = 5
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 (8 from 99 patents)
8 patents:
1. 5620177 - Paper slip storage system
2. 5564544 - Bank note conveying apparatus
3. 5560467 - Exchange machine having bank note qualification determining capacity
4. 5516104 - Slot machine and game media dispensing apparatus
5. 5499809 - Bank note conveying apparatus
6. 5496020 - Bank note transporting apparatus in game machine island
7. 5465953 - Bank note conveying equipment
8. 5417331 - Conveyance equipment for paper or the like, and paper money collection