Average Co-Inventor Count = 6.00
ph-index = 2
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. (2 from 253 patents)
2 patents:
1. 6276682 - Air hockey game apparatus
2. 6234476 - Air hockey game apparatus