Average Co-Inventor Count = 3.33
ph-index = 9
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. (7 from 264 patents)
2. Kabushiki Kaisha Sega Enterprises (3 from 145 patents)
10 patents:
1. 7488254 - Controller and expansion unit for controller
2. 7473180 - Controller and expansion unit for controller
3. 7331856 - Game apparatus, input device used in game apparatus and storage medium
4. 7081051 - Controller and expansion unit for controller
5. 6786826 - Memory device, controller, and electronic device
6. 6752719 - Controller and expansion unit for controller
7. 6517438 - Input device, game device, and method and recording medium for same
8. 6478679 - Memory device, controller and electronic device
9. 6324603 - Data transmission system and game system using the same
10. 6312335 - Input device, game device, and method and recording medium for same