Average Co-Inventor Count = 2.67
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 (4 from 6,174 patents)
2. Kabushiki Kaisha Toshiba (2 from 52,711 patents)
4 patents:
1. 11870963 - Image forming apparatus
2. 11457119 - Image forming apparatus
3. 9864316 - Paper conveyance apparatus and image forming apparatus
4. 9511972 - Paper conveyance apparatus and image forming apparatus