Average Co-Inventor Count = 4.00
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. Toshiba Chemical Products Co., Ltd. (2 from 7 patents)
2 patents:
1. 4107153 - Heat-resistant thermosetting polyimide resin
2. 4097545 - Heat-resistant thermosetting polyimide resin with