Average Co-Inventor Count = 3.20
ph-index = 1
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. (4 from 166 patents)
4 patents:
1. 9403097 - Server device and non-transitory computer-readable storage medium storing game program
2. 9079101 - Video game where players compete to occupy areas
3. 8764535 - Video game where players compete to occupy areas
4. 8678934 - Game providing device