Average Co-Inventor Count = 1.20
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. Kabushiki Kaisha Toshiba (1 from 52,711 patents)
3 patents:
1. 6480690 - Developing agent and image forming apparatus
2. 6376146 - Developing agent and image forming apparatus
3. 6013405 - Developing agent and developing device using the same