Average Co-Inventor Count = 1.50
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 Corporation (2 from 193 patents)
2. Konami Computer Entertainment Osaka, Inc. (1 from 19 patents)
3 patents:
1. 7192353 - Video game apparatus, game progress method and game progress program
2. 6857960 - Video game device, background sound output method in video game, and readable storage medium storing background sound output program
3. 6540613 - Video game apparatus, background sound output setting method in video game, and computer-readable recording medium storing background sound output setting program