Average Co-Inventor Count = 5.00
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. Canon Kabushiki Kaisha (1 from 90,756 patents)
2. Oji Paper Co., Ltd. (1 from 229 patents)
1 patent:
1. 7923081 - Recording medium for water-based ink and method for determining ink absorbing characteristic thereof