Average Co-Inventor Count = 4.20
ph-index = 2
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. Nissha Printing Co., Ltd. (2 from 158 patents)
2 patents:
1. 6030708 - Transparent shielding material for electromagnetic interference
2. 5320920 - Method for producing color filter comprising an inorganic active layer