Average Co-Inventor Count = 4.76
ph-index = 4
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. (7 from 28,544 patents)
7 patents:
1. 8139250 - Image processing apparatus and image processing method for printing an acquired image
2. 8111416 - Image processing apparatus, image processing method, and image processing program for processing a predetermined code image
3. 7973960 - Document processing system
4. 7489415 - Document processing system
5. 6948654 - Data sheet and information management system using data sheet
6. 6634559 - Data sheet and information management system using data sheet
7. 5508477 - Apparatus for acoustic noise reduction of office automation devices