Average Co-Inventor Count = 5.34
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. Kabushiki Kaisha Sega (3 from 92 patents)
2. Sega Enterprises, Ltd. (1 from 264 patents)
3. Kabushiki Kaisha Sega Enterprises (1 from 145 patents)
5 patents:
1. 8109831 - Game apparatus, server apparatus, program, and recording medium
2. 7731589 - Game apparatus, server apparatus, program, and recording medium
3. 7066387 - Service ticket issuing system and service ticket issuing service
4. 6718058 - Picture generating apparatus
5. 6483939 - Image processing