Average Co-Inventor Count = 1.20
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. (6 from 166 patents)
6 patents:
1. 9333434 - Collaborative network game using player rankings
2. 9289690 - Computing of social game
3. 9017166 - Matching network game players by giving the perception of being the first to request participation
4. 8845407 - Device for providing a game
5. 8834275 - Computing of social game
6. 8795044 - Device for providing a game