Average Co-Inventor Count = 7.74
ph-index = 2
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. (4 from 28,566 patents)
4 patents:
1. 8103557 - Online merchandising system, online catalog presenting method, server, computer program product, and computer data signal
2. 7979325 - Online merchandising system, server, estimation managing method, computer program product, and computer data signal
3. 7587339 - Systems, methods, and computer readable medium for providing a site for selling a product in response to a request from a terminal
4. 7340501 - System, method, apparatus and program for collecting and providing information