Average Co-Inventor Count = 2.00
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. Daicel Chemical Industries, Ltd. (2 from 1,165 patents)
2 patents:
1. 7674930 - Polyester polyol and polyurethane resin
2. 5973056 - Hot-melt adhesive composition excellent in heat resistance and cold