Average Co-Inventor Count = 2.72
ph-index = 10
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. Kabushiki Kaisha Toshiba (21 from 52,711 patents)
2. Toshiba Tec Kabushiki Kaisha (16 from 6,174 patents)
3. Mitsubishi Denki Kabushiki Kaisha (6 from 21,351 patents)
4. Mitsubishi Electric Corporation (1 from 15,844 patents)
5. Tokyo Shibaura Denki Kabushiki Kaisha (1 from 2,916 patents)
30 patents:
1. 10057452 - Image forming system and image forming method
2. 10007222 - Cartridge, image forming apparatus and quality determining method of cartridge
3. 9891573 - Apparatus and method for forming an image on a recording medium using erasable material and non-erasable material
4. 9881020 - File document management server and file document managing method
5. 9868314 - Decoloring method and decoloring device
6. 9796200 - Decoloring method and decoloring device
7. 9684273 - Apparatus that forms an image on a medium using a plurality of erasable materials and erasing apparatus
8. 9619188 - Image forming system and image forming method
9. 9552184 - Facsimile apparatus and method for printing facsimile
10. 9533524 - Cartridge, image forming apparatus and quality determining method of cartridge
11. 9481193 - Apparatus and method for forming an image on a medium using a plurality of erasable materials
12. 9282221 - Facsimile apparatus and method for printing facsimile
13. 9248661 - Decoloring method and decoloring device
14. 9250837 - Image forming system and image forming method
15. 9158252 - Apparatus and method for forming an image on a recording medium using erasable material and non-erasable material