Average Co-Inventor Count = 8.13
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 (1 from 145 patents)
2. Sega Corporation (1 from 134 patents)
3. Kabushiki Kaisha Sega (1 from 92 patents)
3 patents:
1. 7618320 - Network game system, and game terminal device and storage medium used therefor
2. 7147562 - Input character processing method
3. 6848997 - Network game system, game device terminal used in it and storage medium