Average Co-Inventor Count = 4.61
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. Konami Corporation (2 from 193 patents)
2. Konami Kabushiki Kaisha (1 from 1 patent)
3 patents:
1. 7798904 - Billiard game input device, billiard game system, game input device, and computer program
2. 7458893 - Billiard game input device, billiard game system, game input device, and computer program
3. D472936 - Game machine