Average Co-Inventor Count = 1.71
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. Toshiba Tec Kabushiki Kaisha (2 from 6,174 patents)
2 patents:
1. 12154090 - Sales area management system with gate device
2. 12154093 - Shopping support apparatus and shopping support method