Average Co-Inventor Count = 3.75
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. Glory Kogyo Kabushiki Kaisha (2 from 109 patents)
2 patents:
1. 4733060 - Check negotiation system by means of check cards and check card drawing
2. 4681229 - Note sorting and counting apparatus