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. Oji Paper Co., Ltd. (1 from 229 patents)
2. Oji Holdings Corporation (1 from 121 patents)
2 patents:
1. 8771811 - Ink-jet recording material
2. 8202586 - Ink-jet recording material