Average Co-Inventor Count = 2.40
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. Tokyo Shibaura Denki Kabushiki Kaisha (2 from 2,916 patents)
2 patents:
1. 4473157 - Automatic bank note transaction apparatus
2. 4398088 - Automatic bank note transaction apparatus