Average Co-Inventor Count = 4.61
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. (3 from 28,544 patents)
3 patents:
1. 7408659 - Server computer, information terminal, printing system, remote printing method, recording medium, and computer data signal embeded in a carrier wave
2. 7027759 - Apparatus having endless belt with roughened guide
3. 6816691 - Apparatus having endless belt with roughened guide