Average Co-Inventor Count = 7.47
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. Kabushiki Kaisha Sega Enterprises (2 from 145 patents)
2 patents:
1. 6540614 - Game device including a subset for displaying image information
2. 6386980 - Game apparatus, game system using same, and information processing unit