Average Co-Inventor Count = 2.47
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. Kabushiki Kaisha Toshiba (7 from 52,711 patents)
2. Toshiba Solutions Corporation (4 from 196 patents)
3. Toshiba Tec Kabushiki Kaisha (1 from 6,174 patents)
4. Toshiba Soluitons Corporation (1 from 1 patent)
7 patents:
1. 8830545 - Document image processing system including pixel color substitution
2. 8289403 - Image processing system
3. 8175806 - Car navigation system
4. 7926732 - OCR sheet-inputting device, OCR sheet, program for inputting an OCR sheet and program for drawing an OCR sheet form
5. 7570878 - Image processing device
6. 6868183 - Image processing apparatus, image forming apparatus, and image processing method depending on the type of original image
7. 6043823 - Document processing system which can selectively extract and process