Average Co-Inventor Count = 2.81
ph-index = 3
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. Ricoh Company, Ltd. (10 from 28,546 patents)
10 patents:
1. 10360572 - Image processing system, method and computer program product for evaluating level of interest based on direction of human action
2. 9661278 - Imaging device, imaging system, and imaging method
3. 8310689 - Document managing apparatus, document managing system, and document managing method
4. 8203743 - Form processing device including a written image extraction device
5. 8139250 - Image processing apparatus and image processing method for printing an acquired image
6. 8111416 - Image processing apparatus, image processing method, and image processing program for processing a predetermined code image
7. 7982141 - Coordinate detecting device, writing instrument, and coordinate inputting system
8. 7973960 - Document processing system
9. 7787712 - Electronic document creating apparatus
10. 7489415 - Document processing system