Average Co-Inventor Count = 3.75
ph-index = 3
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. (3 from 3,476 patents)
2. Kai-ichi Kogyo Seiyaku Co., Ltd. (1 from 1 patent)
3 patents:
1. 5254402 - Molding laminate
2. 5202193 - N-substituted acrylamide copolymer
3. 4211858 - Method for preparing polyester