Average Co-Inventor Count = 1.20
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. (3 from 28,595 patents)
3 patents:
1. 11403112 - Information processing apparatus, method of starting up an information processing apparatus
2. 11363151 - Program, information processing apparatus, image forming apparatus, and printing system
3. 9230376 - Image forming apparatus, image forming system, and computer program product