Average Co-Inventor Count = 4.00
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. Asahi Kasei Kogyo Kabushiki Kaisha (2 from 1,297 patents)
2 patents:
1. 4327149 - Extruded rigid thermoplastic sheet having optically smooth surfaces
2. 4247507 - Extruded rigid thermoplastic sheet having optically smooth surfaces