Average Co-Inventor Count = 6.15
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 Tec Kabushiki Kaisha (6 from 6,174 patents)
6 patents:
1. 11834089 - Handcart
2. 11704513 - Handcart
3. 11605057 - Store management system, electronic receipt system, and store management method
4. 11155290 - Handcart
5. 11126810 - Handcart
6. 10759459 - Display-coupled handcart