Average Co-Inventor Count = 1.45
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. (4 from 264 patents)
2. Kabushiki Kaisha Sega Enterprises (1 from 145 patents)
5 patents:
1. 6672962 - Gun-shaped controller and game device
2. D405476 - Video game machine
3. D401631 - Combined set of control panel and joy sticks for a video game machine
4. D386217 - Simulation shooting game machine
5. D376391 - Simulation game machine