Average Co-Inventor Count = 2.40
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. Sega Enterprises, Ltd. (3 from 264 patents)
3 patents:
1. 5879235 - Ball game machine with a roulette-type rotary disk and a display located
2. 5865435 - Game apparatus using an object of which movement determines a result of
3. 5707061 - Game apparatus using an object of which movement determines a result of