Average Co-Inventor Count = 2.00
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 Enterprises, Ltd. (4 from 264 patents)
4 patents:
1. 6419581 - Game apparatus and method of replaying game
2. 6231443 - Game apparatus and method of replaying game
3. 5863248 - Image processing method and image processing device
4. 5779548 - Game apparatus and method of replaying game