Average Co-Inventor Count = 3.00
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. Process Shizai Co., Ltd. (2 from 5 patents)
2 patents:
1. 4165741 - Heat-sensitive recording materials and recording process of using the
2. 4115613 - Heat-sensitive recording materials and recording process of using the