Average Co-Inventor Count = 1.36
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 Sports Life Corporation (3 from 7 patents)
3 patents:
1. 7257517 - Detection apparatus, detection system, portable device, and machine readable medium
2. 7176782 - Electronic locking system, locking management device, method of managing a locking device, and program
3. 6881176 - Exercise assistance apparatus