Average Co-Inventor Count = 4.29
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 28,544 patents)
3 patents:
1. 11184411 - Communication terminal, communication system, log data transmission method, and non-transitory computer-readable medium
2. 10021345 - Communication management system, communication terminal, communication system, communication control method, and recording medium
3. 9479734 - Information processing apparatus, calling method, and communication system