Average Co-Inventor Count = 5.46
ph-index = 2
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. P & Pf Co., Ltd. (1 from 11 patents)
2. Shiseido Honeycake Co., Ltd. (1 from 1 patent)
2 patents:
1. 9301908 - Detergent composition
2. 7841488 - Sheet-like article storage container