Average Co-Inventor Count = 3.96
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. (3 from 28,544 patents)
3 patents:
1. 10545812 - Information processing system, information processing apparatus, and medium
2. 10025657 - Information processing system and failure diagnosis method
3. 9942421 - Information processing system, information processing method, and computer program product