Average Co-Inventor Count = 6.00
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. Toyo Polymer Co., Ltd. (2 from 10 patents)
2. Nitta Haas Inc. (1 from 23 patents)
2 patents:
1. 9163161 - Polyurethane aqueous dispersion, formed film obtained from same, and glove
2. 8557005 - Polyurethane foam and polishing pad