Average Co-Inventor Count = 4.86
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. Hisamitsu Pharmaceutical Company, Inc. (3 from 375 patents)
3 patents:
1. 11202764 - Patch
2. 9320728 - Method for producing patch, patch and package
3. 8877235 - Patch and method for producing the same