Average Co-Inventor Count = 6.43
ph-index = 1
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. (2 from 28,605 patents)
2 patents:
1. 8526037 - Printing service providing method and printing service providing system
2. 8131699 - Menu distribution system, menu server, read/write device, method, and computer readable recording medium