Average Co-Inventor Count = 4.44
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. Toray Industries, Inc. (2 from 3,476 patents)
2. Kanzaki Paper Manufacturing Co., Ltd. (1 from 195 patents)
2 patents:
1. 4015043 - Electrostatic recording material
2. 3963821 - Method for producing synthetic fiber for paper