Average Co-Inventor Count = 2.40
ph-index = 2
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. Dena Co., Ltd. (1 from 166 patents)
2. Kabushiki Kaisha Sega Enterprises (1 from 145 patents)
2 patents:
1. 8784170 - Program, server, and method for game
2. 6406371 - Data communication method for game system