Average Co-Inventor Count = 4.61
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. (2 from 264 patents)
2. Kabushiki Kaisah Sega Enterprises (1 from 1 patent)
3 patents:
1. 6786826 - Memory device, controller, and electronic device
2. 6656049 - Electronic game apparatus
3. 6478679 - Memory device, controller and electronic device