Average Co-Inventor Count = 3.27
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. (3 from 166 patents)
3 patents:
1. 10143923 - Electronic game-providing device, electronic game device, electronic game-providing program, and electronic game program
2. 9101828 - Non-transitory computer-readable storage medium storing game program, and game system
3. 8764570 - Non-transitory computer-readable storage medium storing game program, and game system