Average Co-Inventor Count = 1.33
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. Square Co., Ltd. (4 from 47 patents)
4 patents:
1. 6371856 - Video game apparatus, video game method and storage medium
2. 6306033 - Video game item's value being adjusted by using another item's value
3. 6283854 - Video game apparatus, video game method and storage medium
4. 6283861 - Video game device and video game method