Average Co-Inventor Count = 9.00
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. Dai Nippon Printing Co., Ltd. (1 from 3,202 patents)
2. Dainippon Ink and Chemicals, Incorporated (1 from 630 patents)
1 patent:
1. 5714218 - Ionizing radiation-curable resin composition for optical article,