Average Co-Inventor Count = 3.24
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 (2 from 145 patents)
2. Sega Corporation (1 from 134 patents)
3. Kabushiki Kaisha Sega Games (1 from 12 patents)
4 patents:
1. 10493362 - Game device that controls incentive to restore execution permission value, method of game processing that controls incentive to restore execution permission value, and arcade game device that controls incentive to restore execution permission value
2. 7371178 - Card game system
3. 7128651 - Card game for displaying images based on sound recognition
4. 6607443 - Game device