Average Co-Inventor Count = 3.60
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. Sega Enterprises, Ltd. (1 from 264 patents)
2. Kabushiki Kaisha Sega Enterprises (1 from 145 patents)
3. Kabushiki Kaisha Sega (1 from 92 patents)
3 patents:
1. 7585215 - Game device
2. 7513824 - Game device with moving objects competing for a game score
3. 6200138 - Game display method, moving direction indicating method, game apparatus and drive simulating apparatus