Average Co-Inventor Count = 2.19
ph-index = 7
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 (7 from 99 patents)
7 patents:
1. 5984780 - Image display gaming system and gaming house management system
2. 5941774 - Image display gaming system and gaming house management system
3. 5810665 - Image display gaming machine and image display control method
4. 5807177 - Gaming machine chair
5. 5702303 - Game machine having a playing display screen
6. 5516104 - Slot machine and game media dispensing apparatus
7. 5472195 - Display system at a game machine island