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. Japan Synthetic Rubber Co., Ltd. (2 from 377 patents)
2 patents:
1. 5574099 - Rubber-reinforced styrene resin composition and process for producing
2. 5306770 - Thermoplastic resin compositions and process for producing the same