Average Co-Inventor Count = 2.40
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. 6225547 - Rhythm game apparatus, rhythm game method, computer-readable storage medium and instrumental device
2. D436632 - Game machine
3. D435868 - Game machine