Average Co-Inventor Count = 2.37
ph-index = 16
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. (12 from 264 patents)
2. Kabushiki Kaisha Sega Enterprises (6 from 145 patents)
18 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. 6312335 - Input device, game device, and method and recording medium for same
10. 6239771 - Head mounted display
11. 6213879 - Data transmission system and game system with game peripherals using same
12. 6124837 - Head mounted display
13. 5989123 - Steering wheel control apparatus for a television game machine
14. 5844530 - Head mounted display, and head mounted video display system
15. 5774096 - Head mounted display