Average Co-Inventor Count = 1.64
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. Riso Kagaku Corporation (3 from 1,074 patents)
3 patents:
1. D1096705 - Wireless communication tag
2. 12246939 - Medium feeding device
3. 11584599 - Transportation apparatus