Average Co-Inventor Count = 2.00
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. Toshiba Kikai Kabushiki Kaisha (2 from 746 patents)
2 patents:
1. 8442668 - Handling system, work system, and program
2. 7654380 - Handling system, work system, and program