Average Co-Inventor Count = 2.42
ph-index = 15
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 (39 from 99 patents)
2. Ace Denken Kabushiki Kaisha (1 from 1 patent)
40 patents:
1. 6398648 - Game hall system utilizing storage media with adjustment means for stakes
2. 6004208 - Slot machine that can superimpose on a display screen images from
3. 5826680 - Bill handling system in a gaming house
4. 5769416 - Metallic body detecting apparatus
5. 5741184 - Game hall system utilizing storage media
6. 5715924 - Game play media lending machine, for which bank notes can be used
7. 5707237 - Driving simulation system
8. 5700997 - Game play media dispenser
9. 5683082 - Gaming system controlling termination of playing and degree of playing
10. 5655965 - Screen display type slot machine with seemingly flowing condition of
11. 5653636 - Slot machine using game play media and method for setting the number of
12. 5636837 - Pachinko gaming machine
13. 5630585 - Pachinko ball counter and ball dropping apparatus preventing bridge
14. 5627356 - Card for recording the number of game play media, a card dispensing
15. 5613911 - Game apparatus having game media controlling capabilities