Average Co-Inventor Count = 6.00
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 Kaihatsu Kagaku Kenkyusho (1 from 24 patents)
1 patent:
1. 4514745 - Heat-sensitive recording material