Average Co-Inventor Count = 3.71
ph-index = 3
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. Konami Co., Ltd. (3 from 253 patents)
3 patents:
1. 6582309 - Game system and computer-readable recording medium
2. 6461239 - Music action game machine, performance operation instructing system for music action game and storage device readable by computer
3. 6379244 - Music action game machine, performance operation instructing system for music action game and storage device readable by computer