Average Co-Inventor Count = 5.85
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. (8 from 28,577 patents)
8 patents:
1. 8230041 - System, method, apparatus, and program for providing electronic manual
2. 8103557 - Online merchandising system, online catalog presenting method, server, computer program product, and computer data signal
3. 7979325 - Online merchandising system, server, estimation managing method, computer program product, and computer data signal
4. 7587339 - Systems, methods, and computer readable medium for providing a site for selling a product in response to a request from a terminal
5. 7340501 - System, method, apparatus and program for collecting and providing information
6. 7155452 - System, method, apparatus, and program for providing electronic manual
7. 6704119 - File system and storage medium storing program used in such system
8. 6424429 - File system and a recording medium with a program used in the system stored therein