Average Co-Inventor Count = 2.73
ph-index = 5
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. Nintendo Co., Ltd. (4 from 2,799 patents)
2. Ninetendo Co., Ltd. (1 from 3 patents)
5 patents:
1. 8337284 - Game apparatus and storage medium having game program stored therein
2. 7785199 - Touch-sensitive gaming system with dual displays
3. 6913536 - Game machine and program therefor
4. 6500070 - Combined game system of portable and video game machines
5. 6371854 - Combined game system