Average Co-Inventor Count = 2.40
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. Sumitomo Dow Limited (1 from 13 patents)
2. Toyo Denki Kogyosho Co., Ltd. (1 from 4 patents)
2 patents:
1. 5807908 - Ionizing radiation-resistant polycarbonate resin composition and medical
2. 4605497 - Device for processing fluid with solid bodies