Average Co-Inventor Count = 1.80
ph-index = 4
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 Sammy Creation Inc. (3 from 19 patents)
2. Kabushiki Kaisha Sega (2 from 92 patents)
6 patents:
1. 10115262 - Rotating apparatus for game system having light-emitting device attached thereto
2. 10035062 - Roulette lottery apparatus
3. 9861884 - Rotating apparatus for game system
4. D597150 - Vehicle for play use
5. D491613 - Board unit
6. 6514145 - Height adjustable game machine