Average Co-Inventor Count = 5.46
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. 9648382 - Display apparatus, display system and storage medium
2. 9229585 - Projection system, image generating method, and computer-readable storage medium