Average Co-Inventor Count = 5.00
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. Asai Germanium Research Institute (1 from 25 patents)
2. Umeda Jimusho Ltd. (1 from 4 patents)
3. Institute of Rheological Function of Food Co., Ltd. (1 from 3 patents)
1 patent:
1. 8044177 - Water-soluble keratin derivative and use thereof