Average Co-Inventor Count = 4.00
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. Kanzaki Paper Manufacturing Co., Ltd. (1 from 195 patents)
2. Sanko Chemical Company Ltd. (1 from 6 patents)
1 patent:
1. 4046941 - Support sheet with sensitized coating of organic acid substance and