Average Co-Inventor Count = 3.00
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. Sekisui Kasei Co., Ltd. (2 from 18 patents)
2 patents:
1. 12091524 - Method for producing biodegradable resin expanded sheet
2. 11981787 - Laminated foam sheet