Average Co-Inventor Count = 3.49
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. Konami Digital Entertainment Co., Ltd. (7 from 530 patents)
2. Konami Corporation (1 from 193 patents)
8 patents:
1. 10510052 - Fee collection system by electronic money
2. 10130887 - Value computing system and a storage medium storing a computer program for value computing
3. 10013687 - Charge payment system using virtual money
4. 8562426 - Charge payment system using virtual money
5. 8556726 - Game system and computer readable information storage medium storing a computer program therefor
6. 7959510 - Network game system
7. 7749085 - Network game system
8. 7452277 - Center server, game machine, methods of controlling the center server and game machine, and network game system including the center server and game machine