Average Co-Inventor Count = 5.75
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. (5 from 28,584 patents)
5 patents:
1. 12511323 - Communication system, terminal apparatus, and information processing system
2. 12321657 - Communication system, information processing system, and information processing method for displaying language information converted from speech data
3. 11978252 - Communication system, display apparatus, and display control method
4. 10486598 - Vehicular image-display system
5. 9936167 - Imaging device, imaging method, image processing device, and recording medium storing imaging program