Average Co-Inventor Count = 4.29
ph-index = 3
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 (4 from 145 patents)
4 patents:
1. 6917371 - Game device, picture data forming method and medium
2. 6767286 - Game device, picture data forming method and medium
3. 6652376 - Driving game with assist and training modes
4. 6234901 - Game device, picture data and flare forming method