Average Co-Inventor Count = 1.33
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 28,584 patents)
2 patents:
1. 9648041 - Security management system, input apparatus, security management method, and recording medium
2. 7729012 - Image processing apparatus, method of controlling image processing apparatus, image recognition method, image forming apparatus, information processing apparatus, and data processing method