Average Co-Inventor Count = 5.90
ph-index = 5
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 (21 from 6,180 patents)
2. Kabushiki Kaisha Toshiba (15 from 52,735 patents)
3. Toshiba America Business Solutions, Inc. (4 from 18 patents)
4. Toshiba American Business Solutions, Inc. (1 from 1 patent)
21 patents:
1. 10712686 - Toner cartridge with memory for image forming apparatus
2. 10444662 - Toner cartridge with memory for image forming apparatus
3. 10175606 - Toner cartridge with memory for image forming apparatus
4. 10057452 - Image forming system and image forming method
5. 9946497 - Document administration system and document administration method
6. 9927736 - Toner cartridge with memory for image forming apparatus
7. 9690230 - Toner cartridge with memory for image forming apparatus
8. 9619188 - Image forming system and image forming method
9. 9582228 - Document administration system and document administration method
10. 9465349 - Document administration system and document administration method
11. 9402115 - Monitoring system, notification apparatus and monitoring method
12. 9285706 - Toner cartridge with memory for image forming apparatus
13. 9250837 - Image forming system and image forming method
14. 9182727 - Image forming apparatus, image forming method, and computer-readable recording medium having image forming program recorded therein
15. 9081326 - Toner cartridge with memory for image forming apparatus