Average Co-Inventor Count = 3.46
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. Dai Nippon Printing Co., Ltd. (3 from 3,199 patents)
3 patents:
1. 9284426 - Hard coat film and curable resin composition for hard coat layer
2. 9158044 - Optical film and display panel
3. 8597780 - Hard coat film